Retusidae
囊螺科
🗣️ 情景例句
Well, that's easy.
哦， 那很简单。
How many more minutes will it take for the train to arrive?
火车还要多少分钟就要到达呢？
Long car journeys are even less pleasant, for it is quite impossible even to read.
乘汽车作长途旅行则更加不舒服，因为连看书都几乎不可能。