Threading unit
[化] 螺纹车床
🧩 词语组成解析
[计] 穿线\\n[化] 车螺纹
unit
['ju:nit]
n. 单位，单元;装置;个体;[数]单位数;
🗣️ 情景例句
They're open.
店开着。
I'm going to show him how to swim.
我正要指点他如何游泳。
Let me help you. Do it like this.
我来帮你，要这样做。