quasi-equivalence classes拟: draw up; draft等价: of equal value; equal in val ...等价类: aequivalenzklasse equivalence class; equivalence class拟等价的: quasi equivalent保形等价类: conformal equivalence class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:拟等价类，即可在微信中查询翻译
