“你想干什么！”她粗野地低语道，“滚开。”"What do you want!" she whispered savagely. "Get out."即使是在比赛最不激烈的时候，橄榄球也是一种粗野的运动。Rugby's a rough game at the best of times.并非所有的足球明星都是举止粗野的人。Not all football stars are ill-behaved louts....
Naltrexone hydrochloride is a new morphine - like antagonist in our country now.盐酸纳曲酮是目前国内新的吗啡类拮抗药.A noncompetitive antagonist prevents the agonist from producing any effect at a given receptor site.非竞争性拮抗剂可阻止激动剂在特定受体部位产...