Dipnoan
a. 肺鱼类的\\nn. 肺鱼
🗣️ 情景例句
Everyone is expected to stick to the rules.
每个人都要遵守规则。
How long will it take to have this radio fixed?
修理这收音机要多久？
Bad luck! said Mother. It doesn't matter!
“真糟糕！”妈妈说，“没关系！”