Pentadiol
戊二醇
🗣️ 情景例句
I care about new fixtures in the hallways--
我关心走廊的新灯具，
Photography is an expensive hobby.
摄影是门花费很多的爱好。
There were hardly any trees on the island and there was no water, but this did not prove to be a problem.
岛上几乎没有一颗树，也没有淡水，但这不算什么问题。