工人们跪在地上，将小石子锤进去。The workers kneel on the ground and hammer the small stones in.她听到轮胎轧过石子铺成的车道，发出嘎吱声。She heard the crunch of tires on the gravel driveway.地上铺满了棱角锋利的石子。The ground was strewn with sharp-edged pebbles....
The development of the airplane is contemporaneous with that of the automobile.飞机是与汽车在同一时代发展起来的.The discovery of America and the fall of Granada were contemporaneous.发现美洲和格拉那达王国的衰落是在.Of these contemporaneous lava extrusi...
Regular forking of beds and borders relieves the compaction caused by rain.时常翻动一下花圃和草坪四周会让被雨水压紧的土壤松动松动。Your coming relieves me of the bother of writing a long letter.你来了省得我去麻烦写一封长信了.The bypass relieves traffic jams in ou...