Chlormankalite
钾锰盐
🗣️ 情景例句
How long does it take you to get through a letter?
你写一封信要花多少时间？
Please inform us the quantity that can be supplied from stock.
请告知可供现货的数量。
'I suggest,' said the inspector, 'that you are not telling the truth.
“我提醒您，”探长说，“您讲的不是实话。