After the process of chlorination, hydrolytic decomposition and condensation the hemopexis acid amine product was obtained. 用胡椒醛为起始原料,经氯化 、 水解、缩合,制得血凝酸胺.
围栏倒下时发出了断裂的声音。There was a splintering sound as the railing gave way.然后，他便仰天倒下了。He then keeled over and fell flat on his back.他看上去几乎是以慢动作倒下的。It seemed almost as if he were falling in slow motion....
They were cunningly disguised in golf clothes.他们穿上高尔夫球服，巧妙地伪装起来。They cunningly played the game of sham peace.他们狡滑地玩弄假和平的把戏.The technique he chose cunningly - was to blatantly insult his audience.而他精心选择的方式就是:肆无忌惮地大骂观众....