Collacin
[医] 胶质素(皮肤胶样变性时产生)
🗣️ 情景例句
Got to go and feed him.
我得走了， 该去喂他了。
It is never too old to learn.
为学不怕年高。
Today we tend to go to the other extreme,
虽然现在我们倾向于走向另一个极端，