Phosphatides
磷脂
🗣️ 情景例句
I had never been there before.
我以前从来没有去过那里 。
Speech is silver (or silvern), silence is golden.
雄辩是银，沈默是金。
As is so often pointed out, knowledge is a two-edged weapon which can be used equally for good or evil.
正像人们常常指出的，知识是一把双刃刀，可以用于造福，也可以用来为害。