Cascade fermemtation
[机] 级联发酵法
🧩 词语组成解析
🗣️ 情景例句
When I was asked to speak in English.
刚才当被要求说英语的时候。
If he doesn't help him, I will.
如果他不，我将帮助他。
They're sales reps.They're very lazy.
他们是推销员，他们非常懒。