double snap roll双: two; twin; both; dual快: fast; quick; rapid; swift; s ...滚: roll; turn round; trundle快滚: flick roll; high-rate roll; rapid roll; snap roll; spinning roll半快滚: half snaroll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:双快滚，即可在微信中查询翻译
