Sparkproof
a. 不发出闪光的,不发出火花的
🗣️ 情景例句
Who's in charge here?
这儿谁负责？
I can't take it.
真是受不了。
I would like to express to all of you here our sincere welcome.
让我向在座诸位致以最真挚的欢迎。’