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
And then, two years ago, my wife died.
接着， 两年前我妻子去世了。
Does the shop open at 9 am on weekdays?
这家店平日是早上9点开门吗？
There was a lot of damage in transit.
很多货在运送途中损坏了。