knack
n.(名词)A clever, expedient way of doing something.诀窍:做事情的灵巧的,便利的方法A specific talent for something, especially one difficult to explain or teach.See Synonyms at art 技能:对某事,尤其是难以解释或教导的事的特殊才能参见 artArchaic 【古语】 A cleverly designed device.精巧设计的装置A knickknack.小玩意儿
来源:Middle English knakke 中古英语 knakke from Middle Dutch cnacken [to strike, crack] 源自 中古荷兰语 cnacken [撞击,裂开] [probably of imitative origin] [可能是起源于拟声词]