Native proteins
[医] 天然蛋白
🧩 词语组成解析
n. 蛋白质( protein的复数形式 )
🗣️ 情景例句
I sold your father that house seventeen years ago.
十七年前我把那栋房子卖给你父亲的。
Listen and repeat.
先听，然后再重复一遍。
Experts believe that there are about 40,000 different types of job in the world. Choosing the right one is a difficult job in itself.
专家们认为世界上大约有4万个不同种类的工作。要从中选择一个适合自己的工作是很困难的。