right angle prism直角: right angle三棱镜: prism; triple prism三棱镜: [光学] (triangular) prism; triple prism 三棱镜可以分光。 a prism decomposes light 三棱镜;棱镜: prism直角三角尺: drawing square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:直角三棱镜,即可在微信中查询翻译