Precambrian
n. 前寒武纪, 前寒武纪岩
🗣️ 情景例句
Yes, quite good. How about a game sometime?
是的，非常好，什么时候来场比赛怎样？
They had a baby last month.
他们上个月有了一个婴儿。
Where have Jim and Kate gone?
吉姆和凯特去哪儿了？