exercise什么意思

exercise什么意思 war exercise什么意思 running is exercise什么意思? do eye exercise什么意思 an exercise in frustration什么意思? How often do they exercise什么意思 we take much exercise什么意思? Now write .Use the words from Exercise 1.什么意思? there are many ways for you to exercise .什么意思 let's walk there.it's good exercise什么意思 We should take open-air exercise什么意思? exercise是什么中文意思?