Stoechiometry
[医] 化学计算学, 化学计量学
🗣️ 情景例句
Take care, and have a nice flight.
请保重！祝你一路顺风！
Majorette getting mugged
正遭强盗袭击的乐队女郎
Aeroplanes are slowly driving me mad.
飞机正在逐渐把我逼疯。