内腔镜检查将必然成为标准方法.Fibroptic endoscopy will almost certainly become the standard.肯定的诊断有赖于放射学或内腔镜检查.Definitive diagnosis depends upon either endoscopy or radiology.吸气离子泵通过剩余气体与蒸发的金属之间的化学反应减少了内腔的压力.Getter - ion pumps decrease ...
他正拿着一块布，布上粉红色的水滴落在地板上。He was holding a cloth that dripped pink drops upon the floor.他用一块布把桌子的灰尘掸掉.He whisked the dust off his desk with a cloth.她用一块布擦窗子.She rubbed the window with a piece of cloth....