Dik
abbr. 德国橡胶研究院
🗣️ 情景例句
Your duties include checking the post and distributing it.
你的职责是检查和发送邮件。
Which one do you want?
你要哪一个？
and that this happens at a rate which differs little from person to person,
衰老的速度在人与人之间相差甚微，