clench 过去式:clenched 过去分词:clenched 现在进行时:clenching 名词复数:clenches 词形变化: 动词过去式: clenched | 动词过去分词: clenched | 动词现在分词: clenching | 动词第三人称单数: clenches | 词义辨析: 同义: vt.捏紧, 握紧; 抓紧 grasp grip clutch hold 同义参见: fist