Dipleurula
[动]对称幼虫
🗣️ 情景例句
Does Richard Stewart live here?
Richard Stewart住这吗？
Ok, bye-bye.
好吧，再见。
At first I thought I'd done the right thing, but I soon realized that I'd made a mistake.
开始我以为我做对了，但是很快就发现自己犯了个错误。