Catenulida
链涡虫目
🗣️ 情景例句
I know what you mean. I'v been there.
我明白你的意思。 我深有体会。
Two is company, but three is none.
两人成为伴，三人不结侣。
Then he said something and I understood it.
接着，他说了点什么，这回我听懂了。