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eustachian
US
・
UK
A1 初級
prop. n.
專有名詞
咽鼓管
影片字幕
耳朵不只用作聽東西而已？竟然會影響我們的味覺和平衡感？(What's Inside A Human Ear?)
04:15
It's called the
eustachian
tube, and it helps equalize pressure between your ears and the atmosphere around you.
這稱之為耳咽管，用來平衡耳朵和周圍空間之間的壓力。
B1 中級
