internal clearance内: inner; inside; within余: Nine minus four is five.; Fo ...隙: crack; chink; crevice内间隙内余隙: inside clearance余隙: clearance space; clearance volume; free distance; idle space; play; positive allowance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:内余隙，即可在微信中查询翻译
