Polyhydroxy
a. [化]多羟(基)的
🗣️ 情景例句
I'll be the leader.
我来当指挥。
He left his home to look for employment.
他离家去找工作。
He waved desperately to his companion, who had been water skiing for the last fifteen minutes.
他绝望地向他的伙伴挥手，他的伙伴在过去的15分钟里一直在滑水。