Thread chasing machine
[化] 螺纹车床
🧩 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）;
[建] 周镂
🗣️ 情景例句
How long will this letter take to get there?
这封信需要多长时间到那儿？
Why did you get up so early?
为什么你这么早起床？
'Do you always catch such an early train?' asked the inspector.
“您总是赶这样早的火车？”探长问。