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单词 hair cilia
例句
原声例句
2017级专外有声

Air enters the body through the nose and passes through the nasal cavity, which is lined with a mucous embrane and fine hairs (cilia) to help filter out foreign bodies, as well as to warm and moisten the air.

空气通过鼻子进入身体并通过鼻腔,鼻腔内衬有粘膜和细毛(纤毛),以帮助滤掉异物,保持进入空气的温暖和湿润。

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