Cachelcoma
[医]恶性溃疡
🗣️ 情景例句
Exploring outer space is a challenge to mankind.
探索外层空间是一项向人类发出的挑战。
Why did you like it so much?
为什么你那么喜欢它？
Yes, please. I want to buy a suit.
是的。我想买一套衣服。