The invention has the advantages of simple and easy preparation technology of products, low cost, good environment friendly performance, wide range of application and good plug removal effect.

本发明具有以下优点：产品的制备工艺简单、易行，成本低，环保性能好，适用范围广，解堵效果好。

youdao

A good social environment and friendly workmates can make up for many other problems at work.

一个好的人际环境和友善的同事可以弥补工作的其他问题。

youdao

Do I get on with my colleagues? A good social environment and friendly workmates can make up for many other problems at work.

我和同事相处得好吗？一个好的人际环境和友善的同事可以弥补工作的其他问题。

youdao

On the other hand, parents sending their children to day nurseries can expect a child-friendly environment with a good range of equipment and activities, available all year round and geared towards busy parents.

BBC: Nursery