Diazol
重氮盐
🗣️ 情景例句
Chairman Mao said it is necessary to drill as much as possible.
毛主席说，反复操练是非常必要的。
I will if I can.
如果我能，我愿意的。
Alfred had learned many of their ballads in his youth,
阿尔弗德年轻时学过许多民歌，