单词	shade of gray
释义	shade of gray 灰度
随便看	sound projection sound projection rate sound projections sound projector sound-proof sound proof soundproof sound proof box sound-proof cabin sound proof camera sound proof chamber soundproof chamber sound-proof chamber sound-proof coating sound proof coefficient soundproof coefficient sound-proof concrete soundproof construction sound proof construction soundproof course soundproof cover sound proof door soundproof door sound-proof door sound-proof drilling rig 悲天悯人悲愁垂涕悲愤填膺悲欢离合悲歌击筑悲歌慷慨悲歌易水悲痛欲绝悲观厌世悳 enquête enrich ensemble entasis entertainer entertainment en-tout-cas entrance entree entropy