Diazoimide
叠氮酸
🗣️ 情景例句
And excited, too.
也很兴奋。
He will always be a slave who knows not how to earn and save.
不懂挣钱和积财，只能永远当奴才。
Why are you making this journey?
你们为什么要作这样的旅行呢？