Catadrome
[医] 减退
🗣️ 情景例句
Don't give it another thought.
不要再想了。
It's hard sailing when there is no wind.
没有风难航行。
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。