Metric (screw) thread
[化] 公制螺纹
🧩 词语组成解析
thread
[θrɛd]
n. 线;线索;线状物;螺纹;
vt. 穿成串;将（针、线等）穿过…;用…线缝;给…装入（胶片、狭带、绳子）;
🗣️ 情景例句
I don't have the heart to tell her.
我没有勇气告诉她。
His failure was a lesson to us.
他的失败是我们的一个教训。
She is quite good with her hands.
她的手很巧