相关单词同义词quick, main, heart, essential, nucleus, 近义词 core 核心, nut 坚果, centre 中心, heart 心, nub 小肿块, pith （木）髓, gist 要点, essence 精髓, marrow 骨髓, seed 种子, grain 谷物, fruit 果实, pip 点, germ 细菌, pit 坑, soul 灵魂, nucleus 核, stone 【U】石料, root 根, crux 关键, meat 肉, heart and soul 全心全意, substance 实质, nitty-gritty 事实真相, center 中心, inwardness 内质, sum 金额临近词kerosene, kern, kernels, Kernell, kernel', kernelly, kernelled, kernelless, kernel PCA, kernel rot, kernelised, kernel oil相似词kerb-crawling, kerbside, kerchief, kerfuffle, kerning, kerosene, kestrel, ketamine, 返回 kernel