cut at (用刀、棍等)对准……猛击、猛砍：Explorers cut at shrubs and tall grass with their axes so as to hew out a path in the dense forest.探险家们用斧头猛砍灌木丛和高草，以便在浓密的森林中开出一条小径。dab at 轻拍;轻敷： Dr Harte dabbed at his wounded skin with some ointment and bound it up with gauze.哈特医生在他受伤的皮肤上轻轻地敷上药膏，然后用纱布包扎上。 |