Renunculus
[医] 肾小叶
🗣️ 情景例句
How long will this be on sale?
这种商品减价时间有多久？
Fishing is often frustrating.
钓鱼常常会遭到挫败。
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。