Stoichiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
I'm as healthy as a horse.
我像马驹一样健康。
I've brought my car, so I can drive you to your hotel.
我开车来的，所以我开车送你到旅馆。
What will be the population of these countries by the end of the twentieth century?
到20世界末较发达国家的人口将是多少？