adj.成堆的；身材匀称丰满的
动词stack的过去式和过去分词.
The floor was stacked up with books. 地板上堆满了书。
Traffic was stacked up for miles because of the accident. 车祸引起了交通堵塞，车辆排起的长龙有好几里长。
The dancers are certainly well stacked. 这些舞蹈演员的身材可真漂亮。
