>Software_Development

Phrases:

灰白  huī bái

colored, ash-colored

灰塵  huī chén

dust

灰領  huī lǐng

gray collar, specialist, technical worker, engineer

灰色  huī sè

gray, grizzly

灰心  huī xīn

lose heart, be discouraged

煤灰  méi huī

soot

石灰  shí huī

lime

煙灰  yān huī

(n) ash