substantialistic reflecting surface实体: substance entity反射面: catopter; reflector凹形反射面: concave reflecting face爆炸反射面: exploding reflector单向反射面: specular surface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:实体反射面,即可在微信中查询翻译