Windows of Knowledge

How meals get on the table

作者：21ST

WHEN you throw away food, you are not just wasting the food. You are also wasting a lot of energy (能源), fuel (燃料), time and water. Look at what goes into putting food on the table.

点击阅读全文

对本期电子报订户、有效期内的VIP教师会员和本学期初一尊享卡用户，我们开放所有内容：
如果您拥有以上权限，请点这里登录；
订阅电子报，请点这里；
激活VIP教师卡，请点这里；
激活21英语尊享卡，请点这里。

相关文章
Wanting to get away from it all （869期）Learning how to never give up （865期）How to greet in English? （860期）Key course: How to greet ... （860期）Learning how to make salt and respect salt workers （859期）Teenagers get to know the idea of IP through all kinds of experiences （850期）How to live? （847期）