详细解释:n. 甲板排水孔, 泄水口
词型变化：
动词过去式:scuppered过去分词:scuppered现在分词:scuppering第三人称单数:scuppers英语解释：
名词 scupper:
drain that allows water on the deck of a vessel to flow overboard动词 scupper:
wait in hiding to attack同义词：ambush, bushwhack, waylay, lurk, ambuscade, lie in wait