d ste3duniformly-spaceduniformpiston等: class; grade; rank间距: interval; separation; spacin ...等间距线: isochore中等间距: intermediate reach中等间距的: medium spaced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:等间距,即可在微信中查询翻译