Metric coarse thread
[化] 公制粗牙螺纹
🧩 词语组成解析
coarse
[kɔrs]
adj. 粗鄙的;粗糙的;粗野的;粗制滥造的;
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
Are you sure you are dialing the right number?
你确定你打的号码是对的吗？
No matter where you go, English is always commonly used.
无论你走到哪里，英语总是被广泛地使用。
How do you do?
您好。