Aat
abbr. alpha-l antitrypsin α-1抗胰蛋白酶
🗣️ 情景例句
Sure. The number is... five five five...seventeen twenty.
没问题 号码是555-1720。
One foe is too many; and a hundred friends too few.
朋友成百犹觉少，仇敌一人已嫌多。
What kind of quality control do you have?
你们用什么办法来控制质量呢？