Chondroproteid
[医] 软骨蛋白
🗣️ 情景例句
6:00 sharp, please.
请6点整叫我。
Take time while time is, for time will be away.
有时间要加以利用，因为时间是要消逝的。
Yes, it's beautiful, isn't it?
是的，今天的天气真好！