Palaeopneustidae
古吸海胆科
🗣️ 情景例句
I guess we'll have to exchange it, too.
我想我们还得去换一件。
If you can find another pair of tickets we'll have enough for a dozen people.
如果你能再找到两张，我们就可以有十二个人去了。
I'm really positive that this product has all the features you have always wanted.
我确信这种产品有各种你所要的款式。