| 释义 |
双头双头[shuāng tóu]1.■double-end
常用词组1.■双头泵 bull pump;2.■双头畸胎 dicranus; craniodidymus; bicephalus; dicephalus;3.■双头假捻变形 duo-twist texturing;4.■双头接点 twin contact;5.■双头垄断 duopoly （即市场某一商品由两家卖主垄断）;6.■双头螺栓 stud;7.■双头螺丝钉 dowel screw;8.■双头螺纹 double threaded (screw); stud bolt;9.■双头卡规 double-end snap gauge;10.■双头式 bullhead;11.■双头镗床 double-ended boring machine;12.■双头蜗杆 double-thread worm;13.■双头针 double-ended needle |