做實驗：廚房打開水龍頭到最大，然後衝樓下的馬桶，你會發現廚房的水流變小，馬桶refill好之後，廚房的水壓恢複正常。

來源: ljty1 於 2025-07-07 21:10:00 [舊帖] [給我悄悄話] 本文已被閱讀：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.