floodgate是什么意思 n. 水门, 水闸, 防潮水闸 n. something that restrains a flood or outpouring floodgate的用法和例句: 1. If we do it once, we'll open the floodgates. 如果破例一次 就像拉开了洪水闸门 2. You are opening the floodgates my friend. 朋友 你释放了...