Speciating
(speciate 的现在分词) vi. 物种形成
🗣️ 情景例句
at this point in our lives?
在这个时候怎么样？
He is in difficulty in his business.
他在事业上遇到困难了。
The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.
哈勃望远镜于1990年4月20日由国家航空航天局发射升空，耗资10多亿美元。