The children squared off the sidewalk to play hopscotch.孩子们在人行道上划出方格,做“跳房子”的游戏.The children squared off the footpath to play hopscotch.孩子们在人行道上划方格玩“跳方”游戏.Bike riding and hopscotch have given video games and messaging.骑自行...
Effect of influent composition on membrane fouling in membrane bioreactors was investigated.研究了膜生物反应器中进水组成对膜污染的影响.A basketball player is allowed five personal fouls before fouling out.篮球运动员侵人犯规五次即被罚下场.He was sent off for...