n.桅杆；栓柱；橡树果实；vt.在…上装桅杆； 变形： 复数：masts过去式：masted过去分词：masted现在分词：masting第三人称单数：masts 双语释义：n.(名词)[C]船桅，桅杆；旗杆 on a ship,a vertical pole to which sails are connected英英释义： mast[ mɑ:st, mæst ]n.a vertical spar for supporting sailsnuts of forest trees (as beechnut