FAQs About the word know-how

诀窍

the (technical) knowledge and skill required to do something

经验,专长,技能,排骨,熟练度,精明的,熟人,背景,熟悉,亲密

无知,缺乏经验,陌生感,缺乏意识

knower => 懂得的人, know-all => 万事通, knowable => 可知的, knowa bleness => 能见度, know what's what => 知道是怎么回事,