She had sat there twiddling nervously with the clasp of her handbag.她坐在那里紧张地摆弄着手提包的扣钩。I'm just going to be hanging around twiddling my thumbs...我只会闲呆着，什么事也不做。I had to sit at home twiddling my thumbs, waiting for the...
The prospect of waiting around just twiddling his thumbs was appalling.想到将要无所事事，他就非常害怕。I'm just going to be hanging around twiddling my thumbs.我只会闲呆着，什么事也不做。She had sat there twiddling nervously with the clasp of he...
There have been various wagers on certain candidates since the Bishop announced his retirement.自从大主教宣布退职后，人们纷纷打赌猜测几位继任人选。He wagers $ 100 on the result of the election.他用100美元来对选举结果打赌.He often wagers money on horses.他时常在马...
他现在拥有970家连锁食品店.He now owns a chain of 970 food stores.所有的元件严密地连锁在一起.All the units interlock with one another rigidly.这家超大型连锁加油站有各种名牌食品 、 洁净的卫生间 、 友好的服务并且结帐迅速.The hypermarket stations had a wide selection of branded foods...
The ferric acetylacetonate, phenyl betanaphthylamine , and lecithin are added through 40 - mesh screen.将乙酰丙酮铁, 苯基B- 萘胺及磷脂通过40目筛加入.Their removal is effected by aluminum and ferric salts.用铁盐和铝盐能将其有效地除去.Ferric Chloride alon...