Aat
abbr. alpha-l antitrypsin α-1抗胰蛋白酶
🗣️ 情景例句
We have a wide connection in U.S.A.
我们在美国各地有广泛业务关系。
Have you got anything larger?
有大一点的吗？
Many owners of private cars are going to offer 'free rides' to people on their way to work.
很多私人汽车的车主正准备为乘车上班的人们提供“免费乘车”的服务，