Thread mandrel1
[机] 螺纹心轴
🧩 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
It'll only take a few minutes.
只要几分钟时间。
He's known me for over ten years.
他认识我超过10年的时间了。
You'll have it tomorrow at the latest.
最晚明天就能拿到了。