Over the years they have sold records by the bucketful.这些年他们卖出了大量的唱片。Dash a bucketful of water over the muddy floor.拿一桶水来把这泥污的地板冲洗一下.Dash a bucketful of water over this muddy floor.拿一桶水把这泥泞的地冲洗一下....
The borough is twinned with Kasel in Germany.该自治市与德国的卡瑟尔市结成了友好城市。Oxford is twinned with Bonn in Germany.牛津和德国的波恩结成了友好城市。Five Polish banks are to be twinned with counterparts in Western Europe...5 家波兰银行将和 5 家西欧银行结为姐妹银行。Fi...
所加的反应物可以是二烯烃 、 环二烯烃.The feed reactants can be alkadienes, cycloalkadienes.包含两个双键的化合物叫做二烯烃.Compounds containing two double bonds are called dienes.与二烯烃橡胶相比, EPDM的双键很少.Compared with diolefine rubber, EPDM has less double b...