灰渣；灰烬ash; ashes(plural)

参见：灰尘[huīchén]

• 桌上积了一层灰。

  A layer of dust had accumulated on the table.

石灰lime

• 灰墙

  lime wall

• 用灰粉刷

  whitewash with lime

• 抹灰

  plastering

颜色grey(Britain); gray(US)

• 深灰

  dark grey

• 浅灰

  pale grey

• 灰呢子

  grey woollen cloth

• 灰眼睛

  grey eyes

消沉；失望disheartened; dejected