The story was so funny that we were all in convulsions.那个故事真滑稽,引得我们捧腹大笑.She went into convulsions several hours after the accident and had to be rushed to a hospital.事故发生几小时后她开始抽搐,被迅速送进了医院。...the political convulsions th...
Seaweeds are any of numerous marine algae, such as a kelp, rock weed , or gulfweed.海藻指任一种海生藻类, 如大型褐藻 、 岩石藻或马尾藻.Tomorrow I have to weed the garden.我明天得给花园除草。Two and a half years ago I gave up the evil weed.两年半以前我改邪归正，不抽大麻...
Papain - catalyzed synthesis of aspartame precursor Z - APM in biphasic solvent system wasinvestigated.本文报道在两相溶剂体系中利用木瓜蛋白酶催化合成Aspartame前体Z - APM的研究.And now I think of it, aspartame is the tip of a considerable iceberg.并且...