Box coupling
[机] 套筒联接器, 接头
🧩 词语组成解析
box
[bɑks]
n. 盒;箱状物;包厢;哨房;
vt. 把…装入盒[箱，匣]中;
vt.& vi. 拳击;
coupling
[['kʌpliŋ]]
n. 联结, 结合, 耦合\\n[计] 耦合
🗣️ 情景例句
What was your graduation thesis on?
你毕业论文是什么题目？
A friend is never known till a man have need.
不到患难时，永远不能认识真正的朋友。
She came into my room yesterday.
昨天她到我房里来了。