对于学校松弛的纪律她感到震惊.She was shocked at the slack discipline in the school.每天只锻炼20分钟，即使最松弛的臀部也会变挺翘。Exercise for just 20 minutes a day to firm up even the saggiest bottom.松弛的线容易纠缠在一起.Loose string is easily entangled....
She's a real looker!她真是个美人！She was quite a looker before this happened.这事发生前她曾是个大美人。The on-looker sees most of the game.旁观者清Looker - on see more than player.当局者迷,旁观者清....
CR-2 、CR-42 、AC不能利用蔗糖和棉子糖, 但CCH却与之相反.Strain CCH is able to metabolize sucrose and raffinose, and the others are not.酶底物研究表明,酶水解菊粉, 但不水解棉子糖,水解蔗糖活性较低.The enzyme has no effection on raffinose, but could hydrolyze inulin and...