Valangin's solution
[医] 瓦兰金氏溶液(亚砷酸溶液)
🧩 词语组成解析
🗣️ 情景例句
You haven't changed much in fifty years.
你五十年来没有什么变。
Put the receiver closer to your mouth.I can't hear you.
把听筒放近你的嘴，我不能听见你的话。
It has four Rolls-Royce Merlin engines, but the group will need to have only three of them rebuilt.
该飞机装装配有4台罗尔斯-罗伊斯的默林发动机，但是他们只需要修复其中的3台。