undergo 过去式:underwent 过去分词:undergone 现在进行时:undergoing 词形变化: 动词过去式: underwent | 动词过去分词: undergone | 动词现在分词: undergoing | 动词第三人称单数: undergoes | 词义辨析: 同义: vt.经历; 经受 experience meet have feel encounter endure suffer go through 同义参见: brook2 dare