prolonged
词形变化：
名词: prolongation | 动词过去式: prolongated | 动词过去分词: prolongated | 动词现在分词: prolongating | 动词第三人称单数: prolongates |
词义辨析：
反义参见:
brief
prolonged
词形变化：
名词: prolongation | 动词过去式: prolongated | 动词过去分词: prolongated | 动词现在分词: prolongating | 动词第三人称单数: prolongates |
词义辨析：
反义参见:
brief