Streptamine
链霉胺
🗣️ 情景例句
I'd be happy if you would go out with me.
你和我一起出去我会很高兴的。
Some students quit school due to poverty.
一些学生因贫困而辍学。
Whether it be bird, fish or beast, the porpoise is intrigued with anything that is alive.
海豚对凡是活的东西都感兴趣，不管是鸟、是鱼，还是野兽。