tug 过去式:tugged 过去分词:tugged 现在进行时:tugging 名词复数:tugs 词形变化: 名词: tugger | 动词过去式: tugged | 动词过去分词: tugged | 动词现在分词: tugging | 动词第三人称单数: tugs | 词义辨析: 同义: vt.vi.用力拉(或拖) pull jerk wrench draw tow haul yank 同义参见: lug1 drag strain1 heave hale2 boat tow1 pluck