Deutoxide
重水
🗣️ 情景例句
I'm going somewhere else this evening.
今晚我要去另外一个地方。
This is Shen calling.
我姓沈。
I think there is a possible problem if you tell the manager about the thief.
我想，如果你向经理告发这个窃贼，可能存在这样一个问题。