quad [kwɒd]

以下由轻松背单词网站提供

n.四方院；四胞胎之一；v.在…填补空铅

informal for quadruplet

His rooms were on the left-hand side of the quad. 他的房间位于四方院的左侧。
She is a 34-year-old mother of quads. 她是个生了四胞胎的34岁的母亲。