Stoechiometry
[医] 化学计算学, 化学计量学
🗣️ 情景例句
Nice to meet you, Mr. Johnson.
很高兴见到你 Johnson先生。
In secondary school, children study mathmatic、phsicas and chemistry.
中学的小孩会读到数学、物理和化学。
Excuse me, Jim. Who's that man?
吉姆，那个人是谁？