Lactamine
丙氨酸
🗣️ 情景例句
She is at the top of her class.
她在班里名列前茅。
The music turns me off.
这种音乐让我腻烦。
Antique shops exert a peculiar fascination on a great many people.
古玩店对许多人来说有一种特殊的魅力。