Collacin
[医] 胶质素(皮肤胶样变性时产生)
🗣️ 情景例句
The rules ought to be observed.
这些规则就予以遵守。
Why are you so lazy?
你为什么这样懒惰？
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。