Polyhydroxyketone
[醫] 多羥酮
??? 情景例句
We promise. Can we pay for our imports in RMB?
我們答應。請問，我們能否用人民幣付款？
The doctor advised me to drink plenty of water.
醫生勸我要多喝水。
He did not know from which part of Africa his ancestor had come.
他不知道祖先來自非洲的什么地方。