Dermatological
a. 皮肤病学
🗣️ 情景例句
I'm extremely sorry for the delay.
对此延误，我深感抱歉。
It's not your fault.
不是你的错。
If you touch them you may break something or have an accident and hurt yourselves.
如果你用手摸它们，也许你会搞坏机器，或者会发生事故，打伤你自己。