Preelacin
[医] 前变性弹力蛋白, 前弹力素
🗣️ 情景例句
Did you make any long distance calls this morning, or did you sign for your breakfast?
您今天早上没有打长途电话或吃早餐记账？
Each bird likes to hear himself sing.
每一只鸟都爱听自己歌唱。
What's the time?
几点了？