boundary conditions基础释义_boundary conditions的发音_boundary conditions的用法_boundary conditions的相关词汇_怎么记_翻

bottom reinforcement bars基础释义_bottom reinforcement bars的发音_bottom reinforcement bars的用法_bottom reinf

bottom layer of the reinforcing steel基础释义_bottom layer of the reinforcing steel的发音_bottom layer of t

bottom line concept基础释义_bottom line concept的发音_bottom line concept的用法_bottom line concept的相关词汇_怎么记_翻

bottom of foundation基础释义_bottom of foundation的发音_bottom of foundation的用法_bottom of foundation的相关词汇_怎

bottom pipe distribution基础释义_bottom pipe distribution的发音_bottom pipe distribution的用法_bottom pipe dis

bottom discharge opening基础释义_bottom discharge opening的发音_bottom discharge opening的用法_bottom discharg

bottom hinged ventilator基础释义_bottom hinged ventilator的发音_bottom hinged ventilator的用法_bottom hinged v

bottom chord stress基础释义_bottom chord stress的发音_bottom chord stress的用法_bottom chord stress的相关词汇_怎么记_翻

blood-pressure meter基础释义_blood-pressure meter的发音_blood-pressure meter的用法_blood-pressure meter的相关词汇_怎

blood is thicker than water基础释义_blood is thicker than water的发音_blood is thicker than water的用法_blood

blood brain barrier基础释义_blood brain barrier的发音_blood brain barrier的用法_blood brain barrier的相关词汇_怎么记_翻

block making machine基础释义_block making machine的发音_block making machine的用法_block making machine的相关词汇_怎

block cutting machine基础释义_block cutting machine的发音_block cutting machine的用法_block cutting machine的相关

bidirectional conduction基础释义_bidirectional conduction的发音_bidirectional conduction的用法_bidirectional c

bidirectional printing基础释义_bidirectional printing的发音_bidirectional printing的用法_bidirectional printin

bid farewell to the old year基础释义_bid farewell to the old year的发音_bid farewell to the old year的用法_bid

bicarbonate of soda基础释义_bicarbonate of soda的发音_bicarbonate of soda的用法_bicarbonate of soda的相关词汇_怎么记_翻

bed plate foundation基础释义_bed plate foundation的发音_bed plate foundation的用法_bed plate foundation的相关词汇_怎

bed and joint width基础释义_bed and joint width的发音_bed and joint width的用法_bed and joint width的相关词汇_怎么记_翻