词汇	oval aperture
释义	oval aperture 卵形孔
随便看	without boron without bothering to without bound without basis without batting an eye without batting eyelid Without beating around the bush without being a conjurer without being monitored without being put out without being timed without benefit of clergy without cause without cause for grief Without causing overissue of currency without cease without ceremony without cessation without change Without change in entropy Without change in entropy;at constant entropy Without change in entropy; at constant entropy without character without charge without check