backup
词形变化:
动词过去式: backtracked | 动词过去分词: backtracked | 动词现在分词: backtracking | 动词第三人称单数: backtracks |
词义辨析:
同义参见:
resort
accompaniment
utility
backup
词形变化:
动词过去式: backtracked | 动词过去分词: backtracked | 动词现在分词: backtracking | 动词第三人称单数: backtracks |
词义辨析:
同义参见:
resort
accompaniment
utility