His complexion was colorless and he hadn't shaved.他面无血色，胡子也没刮。A chemist can analyze water into two colorless gases, hydrogen and oxygen.化学家能将水分解成无色气体氢和氧.The colorless platelets were filtered washed with cold methano...
He led a colorless existence.他过着平淡的生活。The colorless platelets were filtered washed with cold methanol.将无色的小片状物过滤出来,用冷的甲醇洗涤.He a little chap, with a colorless face and the whitest, blankest eyes I ever saw.他是个挺年轻的小伙子, 面无血...