Bischofite
水氯镁石
🗣️ 情景例句
so I wouldn't lose them.
免得我弄丢了。
I'm sorry to burst in on you like this, but I'm really upset.
我很抱歉这样突然地找您，但我真的很心烦。
Oh dear! I must go. Have a good day!
哎呀！我得走了，再见。