Pentadiol
戊二醇
🗣️ 情景例句
Let's have your counter-offer?
那你给个价吧。
The modern farmer spreads the agricultural chemicals on the fields.
当今的农民
Some children can cover the whole length of the pool without coming up for breath even once.
有些孩子能够跑完游泳池的全长而不用露出水面换气。