He staggered around the playground, screaming in agony.他绕着运动场跌跌撞撞地走着，并且痛苦地大叫。The resort is a playground of the rich and famous.这个度假胜地是富翁名流的娱乐场所。Goalposts were roughly chalked out on the playground wall.操场的墙上已经标出了球门柱的轮廓....
There was a sandpit, a seesaw and a swing in the playground.游乐场上有一处沙坑、一块跷跷板和一个秋千架。This path leads slap to the playground.这条小路直接通到运动场。The teacher told his pupils to spread out and not to bunch up in the center of the play...
playground的近义词/同义词有：recreation, field, park, ground, sports, court。n.playground的近义词（操场,运动场）：recreation, field, park, ground, sports。playground的近义词（其他释义）：court。...
I dropped a quarter into the slot of the pay phone.我向付费电话的投币孔里投了一枚25分硬币。Next time use a pay phone and call me.下次,用公用电话给我打电话.I tried to find a pay phone, but the receiver broke down.我想找个投币电话的, 但是话筒坏掉了....
The EMF method was employed.理论采用EMF方法.Objective To investigate the value of imaging diagnosis of endomyocardial fibrosis ( EMF ).目的探讨心内膜心肌纤维化症 ( EMF ) 的影像诊断价值.The dynamic deformation process of sheet metal on the EMF was...
on的近义词有：above, on, over,at, in, on。下面这些前置词均含"在……上"的含义：above ：一般指位置高于某物，但不一定在正上方，也不接触另一物，其反义词是below。on ：指与另一物表面相接触。over ：指一物在另一物的垂直上方，多暗示悬空，但也含"覆盖于……之上"之意。其反义词是under。下面这些前置词在表示地点或时间时均含"在……"的含义：at ：表地点时，指空间位置上的某一点；表时间时，指在时...
This chapter describes methods of estimating airborne pollutant concentration distrubutions associated with various emission sources.本章论述几种有关各种排放源的大气污染物浓度分布的估算方法.A pre - dicing method for calculating the distribution of ...