Dihydrofluorescein
[化] 熒光生; 二氫熒光素
??? 情景例句
It was his first date in two years.
這是他兩年來第一次約會。
I will take a helicopter.
我將去搭直升飛機。
You will not have to spend the next few days recovering from a long and arduous journey.
用不著因為漫長的旅途的辛苦而花幾天時間休息來恢復精神。