Aat
abbr. alpha-l antitrypsin α-1抗胰蛋白酶
??? 情景例句
I don't know what you are driving at.
我不知道你到底想說什么。
I'm not from around here.
我不是本地人。
A drink? We've only just started! There are twenty more trees to be planted!
喝水？我們才剛剛開始！還有20多株樹要種呢！