Aminoisobutyric acid
[机] 氨基异丁酸
🧩 词语组成解析
🗣️ 情景例句
I sold it to the present owners.
是我把它卖给了现在的主人。
I learned grammar this afternoon.
我今天下午学语法。
For years he has been asking me to collect snails from my garden and take them to him.
多年来，他一直让我把我园子里的蜗牛收集起来给他捎去。