Proteins
n. 蛋白质( protein的复数形式 )
🗣️ 情景例句
His studies haven't been inproving lately.
他的学业最近没什么进步。
From the father comes honour; from the mother, comfort.
荣誉由父次，安慰由母与。
I like writing to my penfriend, but it takes a lot of time.
我喜欢给笔友写信，但那很花时间。