Aat
abbr. alpha-l antitrypsin α-1抗胰蛋白酶
🗣️ 情景例句
What's the damage?
多少钱？
Does John have a yellow pencil?
约翰有一支黄铅笔吗？
I've recently noticed that one of my work-mates is stealing.
我最近注意到，我的一个工友在行窃。