Welsbach
burner韦耳斯拔煤气喷嘴
🗣️ 情景例句
Money is everything to him.
钱对他而言是最重要的东西。
What now?
现在要怎样？
Aeroplanes have the reputation of being dangerous and even hardened travellers are intimidated by them.
飞机以危险而著称，连老资格的旅行者也怕飞机。