Stoichiometer
[医] 化学计算器, 化学计量器
🗣️ 情景例句
Yes, but I also want to apply to several other colleges.
是的 ，但我还想申请几所其他的大学。
Nothing gives me more pleasure than learning English.
再也没有什么比学英语更让我高兴的事了。
Dan was most surprised when he heard the news.
丹听到这个消息后，惊奇万分，