任务型阅读：对人体友好的益生菌
本文作者： TEENS
Did you know that there are some bacteria (细菌) in our bodies that help us? They are called probiotics (益生菌). These bacteria help us stay healthy. |  |
| |||||||||||||||||||||||||||||||
|
|
|
主办
|
|
中报二十一世纪（北京）传媒科技有限公司版权所有，未经书面授权，禁止转载或建立镜像。 主办单位：中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 网站信息网络传播视听节目许可证0108263 京ICP备2024066071号-1  京公网安备 11010502033664号
|
| ||||||
