Chalkogenide
硫属化物
🗣️ 情景例句
She is dying to know where you've been.
她极想知道你到哪去了。
Who will comply with the unjust laws?
谁要遵守不正确的法律呢？
It's against the rules to handle the ball in soccer.
在足球中以手触球就是犯规。