Helodidae
沼甲科
🗣️ 情景例句
That's just what I think.
那正是我所想的。
Art is long, but life is short.
人生有限，学问无涯。
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。