他们发现高级结构，特别是原始人的，与大量的会厌软骨是被摆动的软颚所覆盖。
They found the superior structures (aditus laryngis) particularly primitive, with a voluminous epiglottis covered by the pendular velum.
他们发现高级结构，特别是原始人的，与大量的会厌软骨是被摆动的软颚所覆盖。
They found the superior structures (aditus laryngis) particularly primitive, with a voluminous epiglottis covered by the pendular velum.
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