n.[化]羥基；氫氧根
Both the free hydroxyl groups readily undergo esterification. 兩個自由羥基，都容易酯化。
Hydroxyl has an extremely oxidizing nature. 氫氧基具有極強的氧化特性。
It will be more susceptible to attack by hydroxyl ion. 它更容易被氫氧根離子所作用。
n.羥胺
