柯林斯英汉双解大词典
meatus /mɪˈeɪtəs/
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1.
N a natural opening or channel, such as the canal leading from the outer ear to the eardrum 天然隧道 [anatomy]
双语例句
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Objective: To analyze ct finding of congenital stenosis of external meatus.
目的：分析先天性外耳道狭窄合并鼓室、听小骨畸形的CT表现。
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After that, thorax shrink, the meatus of esophagus turn in again, the voice behavior is over.
后胸廓缩小，食管入口黏膜再次内翻，发声结束。
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The cerebellopontine angle segment and internal acoustic meatus segment paralleled the vestibulocochlear nerve.
脑桥小脑角段和内耳道段与位听神经伴行；
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