Ditamine
[医] 鸡骨常山硷
🗣️ 情景例句
This is Wang with China Bank.
我是中国银行的王先生。
Whom will you sell this to?
你将把这个卖给谁？
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，