外耳道 wài'ěrdào external auditory canal Definitions Defs Origin Strokes Stroke Words Sentences Sents 外耳 wài'ěr outer ear the outermost part of the ear, consisting of the auricle and the ear canal, responsible for collecting sound waves道 dào noun channel channel; conduit; passage (e.g. for water, air, or biological fluids)
