The abnormality mitral stenosis was in myocardium, not in the valve.二尖瓣狭窄的病变是在心肌而不是在瓣膜.Valvular heart disease, usually aortic and mitral insufficiency, can complicate a variety of systemic diseases.瓣膜性心脏病, 以主动脉瓣及二尖瓣闭锁不全为...
这些毒气会严重损害患者的呼吸系统。These gases would seriously damage the patient's respiratory system.毒气喷出来,危及几百人的生命.Poison gas blew off and endangered the lives of hundreds of persons.敌人居然使用了毒气.The enemy went so far as to use poiso...
Press the updown buttons to select ether preview or AE lock.按压向上向下按钮,以选择预对焦或ae锁定.After a sneak preview of the film they decided to shelve it.该影片在试映后,他们决定把它搁置起来.He had gone to see the preview of a play.他去看一场戏剧的预演了。One of ...
原来的柏油操场已经覆上了草皮或种满了鲜花。The asphalt playgrounds have been grassed over or sown with flowers.儿童会通过在操场上对打或互骂的方式解决争端。Children would settle disputes by trading punches or insults in the schoolyard.伊莱恩走到外面查看操场。Elaine went outsid...