Ceylon calumba
[医] 锡兰防己
🧩 词语组成解析
Ceylon
[[si'lɔn]]
n. 锡兰
[医] 非洲防己
🗣️ 情景例句
Very good. Please fill out this form.
很好，请填写这张表格。
He makes the bads every day.
他每天都铺床。
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。