Glycolal(dehyde)
[化] 乙醇醛; 羥基乙醛
??? 情景例句
That's all for now. How much do I owe you?
目前這些就夠了，我要付你多少錢？
Birds of a feather flock together.
物以類聚，人以群分。
Most of the earth's surface is covered by water.
大部分的地球表面被水覆蓋著。