Proteins
n. 蛋白质( protein的复数形式 )
🗣️ 情景例句
Please take your places.
请大家就座。
This airline has a good safety record.
这家航空公司有很好的飞行安全记录。
Usually, he catches the number 11 bus to work, but sometimes he goes by train.
通常他乘11路公共汽车去上班，不过他有时乘火车去。