A daily input of water, food, and energy of various kinds is matched by an output of sewage, solid waste, air pollutants, energy, and materials that have been transformed in some way.
日常摄入的水、食物和各类能量与输出的污水、固体废物、空气污染物、能源和经过某种转化的物质相匹配。
You can either print out your food diary and look at it that way or you can join a social weight loss site and input your daily food intake such as FatSecret.com
你既可以把自己的饮食日记打印出来看,也可以加入个减肥网站比如 fatsecret.com 然后输入你的每日饮食摄入。
Listening is a vital approach of understandable input and an important way of daily language communication.
听是获得可理解输入的重要途径,也是人们日常语言交流的重要方式。
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