passage

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【词性】：n．

【释义】：

通道，呼吸道

air passage呼吸道

block the passage of information封锁消息

fluid passage液道

involuntary passage of urine小便失禁

meridian passage中天

obstruction of the air passage气道阻塞

passage of the nose鼻隧

the passage of flowing of qi and the blood气血流注的通道

the passages of food and water食物和水分的通道

the water passages水道

The water passages are blocked up．水道壅塞。

The triple warmer is the passage th rough which the fluid passes．三焦是水液通行的道路。