Aat
abbr. alpha-l antitrypsin α-1抗胰蛋白酶
🗣️ 情景例句
Could I trouble you with something for a moment please?
请问可以麻烦你一下吗？
Foam plastics are applied to protect the goods against press.
泡沫塑料用来防止挤压。
I'm all set.
我都准备好了。