Postdiphtheric
[医] 白喉后的
🗣️ 情景例句
In what subject did you get the highest marks?
你哪门科目得分最高？
You'll hurt your thumb, if you don't take care.
你不专心的话，就会伤到你的拇指。
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。