Chromocratic
[地质]暗色的, 黑色的
🗣️ 情景例句
How fresh are these vegetables?
这些蔬菜有多新鲜？
I feel much better now.
我感觉好多了。
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。