Ethylhydroxyethylcellulose
乙基羟乙基纤维素
🗣️ 情景例句
His experience will be valuable to both of us.
他的经验对你我都很有用。
He had visions of success and fame.
他梦想功成名就。
Where can I check in?
在哪儿办理登记手续？