Ethylhydroxyethylcellulose
乙基羟乙基纤维素
🗣️ 情景例句
at ten o'clock tomorrow morning.
明天上午十点钟。
Don't forget to put stamps on the letter before you mail it.
不要忘记在寄信以前把邮票贴在信封上。
OK. Thanks.
好的，谢谢。