Haa
abbr. 重型防空武器（Heavy Anti-Aircraft）
🗣️ 情景例句
Mary and Arnold are going steady.
玛丽和阿诺德正式成为情侣。
I worked at the garage this morning.
我今早在车房工作。
While he was eating, I asked him to lend me twenty pounds.
当他吃饭时，我提出向他借20英镑。