Ethylmethylcellulose
乙基甲基纤维素
🗣️ 情景例句
Thank you, Mr. Lu. Please wait a moment while I check our reservations list.
谢谢，陆先生。请稍等，我查一下订房名单。
Everyone is entitled to his own opinion.
每个人可以保留他的自己的意见。
How many of you are making the trip?
你们有多少人去旅行？