Valyl
缬氨酰, 异戊氨酰
🗣️ 情景例句
Come and sit down for a minute, Michelle.
过来坐一会儿， Michelle。
I go out for lunch at about 12:30.
我在大约12:30去外面吃午餐。
He is physically mature.
他身体己发育成熟。