edge wave diffraction波: wave衍射: diffraction; inflection波衍射: wave diffraction声波衍射: diffraction of sound wave水波衍射: diffraction of water wave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:棱波衍射，即可在微信中查询翻译
