Baumlerite
[机] 氯化钙钾石
🗣️ 情景例句
Is cash all right?
现金可以吗？
I'll be right with you.
我马上就来。
and at the most critical juncture we took turns in watching that point.
在最紧急的时刻，我们轮流监视那段河流的险情。