counterclockwise rotation
词形变化：
名词: counterclaimant | 动词过去式: counterclaimed | 动词过去分词: counterclaimed | 动词现在分词: counterclaiming | 动词第三人称单数: counterclaims |
同义词：
anticlockwise | circular | helical | left-handed | round | spiral | contraclockwise |
反义词：