Arginyl
[机] 氨酰, 胍基戊氨酰
🗣️ 情景例句
Lovely weather for ducks.
这种天气至少鸭子喜欢。
An occasion lost cannot be redeemed.
时机失了无法挽回。
I want to take some books to the classroom. Could you help me, please?
我想把一些书拿到教室里，你能帮个忙吗？