Substoichiometry
亚化学计量学[法]
🗣️ 情景例句
There's still an outside chance that he'll make it into the finals.
他打入决赛还有一线希望。
I imagine you are tried after your trip.
我想你旅行回来一定疲惫不堪吧。
What is your hurry?
什么事让您这么着急呢？