Bischofite
水氯镁石
🗣️ 情景例句
Don't let it get you down. it will be over with soon.
别为此烦恼。 事情很快就会过去的。
Excuse me to have kept you waiting.
对不起让你就等了。
Don't pull the chairs about,boys!
不要把椅子拖来拖去，孩子们！