2TOUCHa light touch with your hand, a cloth etc 〔用手、布等的〕轻触,轻敷
She wiped her tears away with a dab of her handkerchief.
她用手绢轻轻地擦掉眼泪。
3.be a dab hand at/with somethingBritish EnglishBrE informalGOOD AT to be very good at a particular activity 擅长做某事
Examples from the Corpus
be a dab hand at/with something• Workers at the Wellingborough factoryare dab hands at turning out unusual orders.• However, they might be a dab hand atneedlework or crochet.• She was a dab hand atcouplets, was Rosie.• They should be dab hands with the diapers, and more in touch with their emotions.