Coelacanthiformes
空棘目
🗣️ 情景例句
I'm relieved to hear that.
你的话使我松了一口气。
When do you expect to have this ready for sale?
你希望此种商品何时上市出售呢？
No, I think it'll be all right for him to go to school.
不，我想他去上学没什么关系。