Liquor acidi arseniosi
[医] 亚砷酸溶液
🧩 词语组成解析
🗣️ 情景例句
How long will this be on sale?
这种商品减价时间有多久？
It's hard sailing when there is no wind.
没有风难航行。
Did you buy one, sir?
你买了票吗，先生？