adj.呜咽的；呻吟的
动词groan的现在分词形式.
As he wandered, he came upon a Lion lying down moaning and groaning. 他四处游荡，遇到了一只躺在地上呻吟的狮子。
Danglars thought of the old man whom, in his hours of delirium, he had seen groaning on his bed. 腾格拉尔想到了他在昏迷状态时所见的那个躺在床上呻吟的老人。
