相关单词近义词 opening 开口, hole 洞, gap 缺口, window 窗户, vacancy 空缺, outlet 出路, door 门, jaw 颚, mouth 嘴, space 空间, orifice 孔, crack 破裂, slit 裂缝临近词apex, ape, apertured, apertures, aperture len, aperture sop, aperture mask, aperture time, aperture core, aperture disc, aperture tube, aperture size 返回 apertural