兩碼事,分道,是會厭功能
所有跟帖:
• 這個時候氣道, 食道可以一起關閉, 將水保持在口中, 即不流入喟中, 也不流入肺中. -選民- ♂ (0 bytes) () 11/01/2022 postreply 13:22:58
• 這個時候氣道, 食道可以一起關閉, 將水保持在口中, 即不流入喟中, 也不流入肺中. -選民- ♂ (0 bytes) () 11/01/2022 postreply 13:22:58
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