He wiped away the blood with a paper napkin.他用纸巾将血迹擦去。I'm a blood donor; I can't risk any contagion.我是献血者，我不能冒任何接触传染的危险。The victim suffered a dreadful injury and lost a lot of blood.受害者受了重伤，大量失血。...
Exercise dilates blood vessels on the surface of the brain.运动会使大脑表层的血管扩张。Standard measurements of blood pressure are an important but crude way of assessing the risk of heart disease or strokes...标准的血压测量是评估患心脏病或中风几率的一个重要...
At Kukhar's instigation he joined the restaurant as an apprentice chef.在库哈里的鼓动下，他到餐馆做了厨师学徒。He left school at 15 and trained as an apprentice carpenter.他15岁辍学，当上木工学徒。My son is an apprentice in a furniture maker'...
Objective : To investigate the value of a bile duct residual calculus with fibro - optic choledochoscope.目的: 探讨纤维胆道镜对胆道残余结石的治疗价值.Conclusions Treating intrahepatic bile duct stone with U 100 laser therapy under choledocho...
喊叫声变成了惊恐的尖叫声。The shouts changed to screams of terror.孩子们在欢笑声和喊叫声中换教室。Children were changing classrooms amid laughter and shouts.优胜者接近终点时,人群中发出一片喊叫声.The crowd set up a shout as the winner neared the post....