benchmark对比: contrast; comparison; balanc ...用: 40分钟跑完全程 run the course in 4 ...原始: original; firsthand样品: sample; specimen; prototype; ...商用原始设备制造商: coem commercial original equipment manufacturer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:对比用原始样品,即可在微信中查询翻译