Hydroxyethylcellulose
[材]羟乙基纤维素
🗣️ 情景例句
I want to buy shares in multi-national pharmaceutical company.
我想购买一家跨国医药公司的股票。
Take care of the pence and the pounds will take care of themselves.
积少成多。
There are some clouds in the sky,but the sun is shining.
天空中飘着几朵云，但阳光灿烂。