Stoechiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
At any rate, our country and the United States need each other.
总而言之，我国与美国相互需要。
Opportunity makes the thief.
疏忽招盗贼。
His cake is four times as big as mine.
他的蛋糕是我的四倍大。