The auricular cartilage supports the vertical canal while the horizontal canal, coursing medially and distally, is surrounded by annular cartilage.
耳廓软骨支撑着垂直耳道，而在远侧居中分部的水平耳道则由环形软骨包围。
The auricular cartilage supports the vertical canal while the horizontal canal, coursing medially and distally, is surrounded by annular cartilage.
耳廓软骨支撑着垂直耳道，而在远侧居中分部的水平耳道则由环形软骨包围。
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