Variola benigna
[医] 良性天花
🧩 词语组成解析
n. 天花\\n[医] 天花, 痘疮
🗣️ 情景例句
My parents are expecting to see good grades this semester.
我父母希望我这个学期取得好成绩。
I'm going to lend her two cans.
我要借给她两罐。
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。