performance rating性能: function; performance; prope ...等级: grade; rank评定: judge; pass judgment on; eva ...等级评定: grade estimation; peer rating; ranking性能等级: performance rate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:性能等级评定，即可在微信中查询翻译
