Ketos
克托斯铬锰钨钢
🗣️ 情景例句
What do you mean?
是什么意思？
I'm always disappointed when I don't get any mail.
当我收不到任何邮件时，我总是很失望。
those who are worried to death, and those who are bored to death.
忧虑至死的人、无聊至死的人。