facial hairWiktionary 原文构词拆分facial词根/词干+hair词根/词干词源说明From facial + hair. First use appears c. 1830, in the Morning Herald.释义（英文）名词 Noun(uncountable) Hair on, or from, the face of a human, such as the eyebrows, beard or moustache.(uncountable) Hair on, or from, the face of an animal.(countable, rare) A single hair on, or from, the face.