countersink
过去式:countersank
过去分词:countersunk
现在进行时:countersinking
词形变化:
动词过去式: countersunk | 动词过去分词: countersunk | 动词现在分词: countersinking | 动词第三人称单数: countersinks |
countersink
过去式:countersank
过去分词:countersunk
现在进行时:countersinking
词形变化:
动词过去式: countersunk | 动词过去分词: countersunk | 动词现在分词: countersinking | 动词第三人称单数: countersinks |