Welding burner
[化] 焊炬喷嘴
🧩 词语组成解析
a. 焊的\\n[机] 熔接, 焊接, 锻接
🗣️ 情景例句
This spring is the origin of the brook.
这泉水是那条小河的源头。
Knowing something of everything, and everything of something.
通百艺而专一长。
Do you know my number?
你知道我的号码吗？