Ethylhydroxyethylcellulose
乙基羟乙基纤维素
🗣️ 情景例句
Oh, I'm sorry.
噢，对不起。
The contract will be sent to you by air mail for your signature.
合同会航邮给你们签字。
When my husband was going into the dining room this morning, he dropped some coins on the floor.
今天早晨我丈夫走进饭厅时，把一些硬币掉在地上了。