动词 discolor:

1. lose color or turn colorless

2. cause to lose or change color

3. change color, often in an undesired manner

DISCOMn.数字选择通信discon.迪斯科舞厅；迪斯科舞曲vi.跳迪斯科舞discontinuous Galerkin间断有限元discontinuous analyser间歇式分析器discoursal interaction语篇互动disconjunctive concept选言概念discontinuous conveyer非连续式运输机discoloration material变色材料disco music/dancing迪斯科乐曲/舞disconfirming feedback否定性反馈discontinuous sticking不连续黏连discontinuous variance非连续性变量

1. Remove discolored hair from the inside of the ears by pulling them out.
   把耳朵里污染的毛拔掉。