Dehalogenation
[化] 脱卤作用
🗣️ 情景例句
Butter, nice and cold and hard.
牛油 新鲜又冷又硬。
Which one is heavier?
哪一个是较重的？
A sound made by tapping on the hull of a ship will be reflected from the sea bottom,
敲打船体所发了的声音会从海底传回来，