Spermidine
亚精胺
🗣️ 情景例句
I've always tried not to interfere in your affairs.
我总是尽量不干涉你的事情。
He who touches pitch will be difiled.
近墨者黑
OK. I've got a better idea. Why don't we do it together?
好，我有了一个更好的主意。为什么我们不一起干呢？