Sintercorundum
烧结金刚砂
🗣️ 情景例句
He's gone for the day.
他整天都不在。
By the way, I don't want a night flight.
随便提一下，我不要夜航班机。
The old woman thought he was a queue jumper.
老太太以为他是不按次序排队的人。