backdate
过去式:backdated
过去分词:backdated
现在进行时:backdating
词形变化:
动词过去式: backcrossed | 动词过去分词: backcrossed | 动词现在分词: backcrossing | 动词第三人称单数: backcrosses |
backdate
过去式:backdated
过去分词:backdated
现在进行时:backdating
词形变化:
动词过去式: backcrossed | 动词过去分词: backcrossed | 动词现在分词: backcrossing | 动词第三人称单数: backcrosses |