Thread grinder
[机] 螺纹研磨机
🧩 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）;
grinder
[['graində]]
n. 推磨的人, 研磨者\\n[化] 磨床; 磨木机; 研磨机
🗣️ 情景例句
But at my age,
但是，像我这般年纪，
In college I majored in philosophy, What was your major?
大学时我主修哲学，你主修什么呢？
Were you able to quote on all the items we need?
我们需要的每个项目你都能报价吗。