trek 过去式:trekked 过去分词:trekked 现在进行时:trekking 词形变化: 名词: trekker | 动词过去式: trekked | 动词过去分词: trekked | 动词现在分词: trekking | 动词第三人称单数: treks | 词义辨析: 同义: n.旅行; 移居 travel journey voyage migration 同义参见: trip airing expedition pilgrimage passage1 outgoing