cram 过去式:crammed 过去分词:crammed 现在进行时:cramming 词形变化: 名词: crammer | 动词过去式: crammed | 动词过去分词: crammed | 动词现在分词: cramming | 动词第三人称单数: crams | 词义辨析: 同义: vt.填入; 塞满 stuff fill load pack gorge saturate 同义参见: saturate1 jam1 squeeze