optic characteroptical characteroptical propertiesoptical propertyopticalcharacter光: light; ray性: nature; character; dispositi ...保光性: gloss retention背光性: apheliotropism; aphototropism; negative phototropism蔽光性: opacity; opaqueness下载手机词典可随时随地查词查翻译关注微信公众号:chachacidian,回复:光性,即可在微信中查询翻译