A feeling of utter helplessness washed over him.一种全然无助的感觉涌上他的心头.Jim signaled his helplessness to Mary to leave the party.吉姆无法从宴会脱身时,他向玛丽使了个眼色,表示无可奈何.The incident left me with a sense of helplessness.这次事件使我产生一种无能为力,听天由命的感...
Tangential flow membrane chromatographic column is a new model of immunoadsorption therapy from blood.切流膜色谱柱是免疫吸附治疗中实现全血灌流的一种新的模式....the street tangential to the courthouse square.和法院大楼广场相切的那条大街They thought the whole thi...
He delivered a knockout blow to all of his rivals.他给所有对手以致命一击。She was a knockout in navy and scarlet.她身着藏青色和鲜红色相间的衣服，十分迷人。the knockout stages of the tournament锦标赛的淘汰赛阶段...