Burned patients frequently aspirate after regurgitation of fluids.烧伤病人常因反胃而液吸.The concentration of acid in vomitus or aspirate need not reach this limit.呕吐物或吸引液内酸的浓度不需要达到这一程度.I must treat the transparent glass to aspirat...
他是个不错的小伙子——聪明伶俐而且性格开朗。He was a nice lad — bright and with a sunny disposition.她对他开朗、坚定地一笑，但笑得有点不自然。She gave him a bright, determined smile which seemed unnatural.总之，苏茜不畏艰难，开朗乐观、不屈不挠。Above all Susie is a great survivor, w...
Butterflies flitted from flower to flower.蝴蝶在花丛中飞来飞去。The clouds flitted across the sky.云朵掠过天空.The politicians simply flitted from one madcap scheme to another...政客们只是蜻蜓点水般辗转于一个又一个荒唐的计划之间。An idea flitted through my mind.一...