Ammoniogen
生氨剂
🗣️ 情景例句
The book impressed a lot of people.
那本书在很多人心中留下深刻印象。
He is distinguished as an economist.
他是一名著名的经济学家。
Even seemingly insignificant remains can shed interesting light on the history of early man.
即使看起来微不足道的遗物，也可能揭示人类早期历史的一些有趣的内容。