单词	透镜反射
释义	透镜反射 reflection from lens
随便看	Fiftyone Glacier fifty-oneth fifty pence fifty-pence fifty pence piece Fifty pence worth of trouble Fifty people drowned in the deluge fifty percent disruptive discharge voltage fifty percent endpoint fifty percent,endpoint fifty percent hemolytic unit of complement fifty percentile size fifty percent impulse flashover voltage fifty percent lethal time fifty percent likelihood fifty percent method fifty percent off fifty percent rule fifty percents fifty percent survival time fifty-percent zone fifty-plus fifty-pounds fifty-second fifty seconds per sample