Stoichiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
I'd like to order a hamburger and fries.
来个汉堡包和薯条吧。
When I'm going to buy a TV set next time, I'll buy a portable model.
你有电视节目表吗？新闻与气象节目之后是什么？
Is that all? It seems worse than a cold.
仅此吗？看似比感冒重吧。