Echinopluteus
[动]海胆幼体
🗣️ 情景例句
If it ain't broke, don't fix it.
东西还没坏，就别急去修它。
Let me see your passport, please.
请让我看看你的护照。
What about the Natural History Museum? So far as I know, it's free.
去自然历史博物馆怎么样？据我所知，那儿是免费的。