diffracted ray衍射线: diffracted ray线: thread; string; wire绕射线, 衍射线: diffracted rays绕射线: diffracted ray; diffraction (x-ray); x-ray diffraction method衍射线: diffracted rays; diffraction arcs; diffraction ray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:衍射线,绕射线,即可在微信中查询翻译