testifying
词形变化：
名词: testification | 动词过去式: testified | 动词过去分词: testified | 动词现在分词: testifying | 动词第三人称单数: testifies |
testifying
词形变化：
名词: testification | 动词过去式: testified | 动词过去分词: testified | 动词现在分词: testifying | 动词第三人称单数: testifies |