Ichthoform
甲醛鱼石脂, 鱼石脂仿
🗣️ 情景例句
I sold it to the present owners.
是我把它卖给了现在的主人。
There was a big choice of shops in the small town.
这个小镇上有好多商店可供选择。
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。