Tatarstan
鞑靼斯坦（国家名）
🗣️ 情景例句
that I never could have done this book
我不可能完成这本书
Good night,John.
晚安，约翰。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。