Piplograptidae
雙筆石科
??? 情景例句
I don't know why I didn't think of it.
我不知道為什么我沒有想到這一點(diǎn)。
Her ring glitters with a big diamond.
她的戒指上的鉆石閃閃發(fā)光。
As usual, the police will have a difficult time.
同往常一樣，警察的日子將不好過，