screw and double nut是什么意思 screw and double nut在线中文翻译

screw and double nut

中文翻译
1
螺丝和双螺母
相关单词
screw and double nut

相关单词辨析

or: 或者,否则,常用于否定句中 I don't like apples or bananas. Hurry up or you'll miss the bus.
and: 并且,Hurry up and you'll catch the bus.