Tracer milling machine
[化] 靠模铣床
🧩 词语组成解析
tracer
['treisə]
n. 追踪者，描图者，（铁笔等）绘图工具;
milling
[['miliŋ]]
n. 磨, 制粉, 轧齿边\\n[化] 混炼
🗣️ 情景例句
How's your English coming along?
你英语学得怎样了？
I'm going to call a plumber to come this afternoon.
我将叫一个管道工今天下午来。
There are some pictures in the room.
客厅里有几幅画。