Welsbach
burner韦耳斯拔煤气喷嘴
🗣️ 情景例句
Nowadays more and more people are without jobs.
现在越来越多的人失业。
He can't really mean to work against us, can he?
他不可能故意妨碍我们的，对吗？
The farmer cut off part of his foot to make sure he could not run away again.
农场主把他的一只脚砍掉了一块，以确保他不能再逃跑。