Through floor透過落地;穿樓板;通過地板
Through the floor降得很低;猛地
Shoot through the floor漲瘋了
Music Through the Floor地底下傳來的音樂
straight-through floor drain直通式地漏
fall through the floor大吃一驚
Through The Flower Floor穿過花樓
low-temperature radiant heating through floor低溫地板輻射供暖