Sizeof
n. 运算符；大小
🗣️ 情景例句
Oh, it's a sweet-sounding name for a sweet little boy.
噢， 好一个甜美悦耳的名字 ，配个甜美的小孩。
How many feet are you going to use?
你要用几英尺？
How's Jimmy today?
吉米今天怎么样？