英语翻译Others say that sugar is the best source of energy ,some

英语翻译Others say that sugar is the best source of energy ,some Some people say that the tomato is a kind of fruit.Others sa 英语翻译Some people say that laughter is the best medicine.Scine 英语翻译Some people say that laughter is the best medicine.Scien ____rapidly by the body,sugar provides a quick energy source 英语翻译is money the source of happiness? some people say that it is the responsibility of individuals 英语翻译The key source of value creation is the agility that flo 英语翻译source of the 英语翻译Waste water can be a substantial source of energy.In the Some people say that education is the best（ ）for children. Scientists have ____ that motion is the source of life