Dipneumonomorphae
双肺亚目
🗣️ 情景例句
No, I'm not.
不，我不觉得。
Who rang the bell a while ago?
刚才谁在按门铃？
There were coins everywhere.We looked for them, but we could not find them all.
到处都是硬币。我们虽然找了，但没有把它们全部找到。