Cte
[医][=calf thymus extract]小牛胸腺抽提物
🗣️ 情景例句
You're a terrific photographer.
你是一名出色的摄影师。
First think,and then speak.
动口先动脑。
We had some shoes like those a month ago,but we don't have any now.
一个月前我们有这要的鞋。但是现在没有了。