Sinostomatograptus
中华孔笔石属
🗣️ 情景例句
That's out of the question.
决不可能。
There are as good fish in the sea as ever came out of it.
海里的好鱼是取之不尽的。
In my opinion, we should buy the IBM PC 586.
我认为我们应该买IBM586微机。