相关单词同義詞quick, main, heart, essential, nucleus, 近義詞 core 核心, nut 堅果, centre 中心, heart 心, nub 小腫塊, pith （木）髓, gist 要點, essence 精髓, marrow 骨髓, seed 種子, grain 穀物, fruit 果實, pip 點, germ 細菌, pit 坑, soul 霛魂, nucleus 核, stone 【U】石料, root 根, crux 關鍵, meat 肉, heart and soul 全心全意, substance 實質, nitty-gritty 事實真相, center 中心, inwardness 內質, sum 金額臨近詞kerosene, kern, kernels, Kernell, kernel', kernelly, kernelled, kernelless, kernel PCA, kernel rot, kernelised, kernel oil相似詞kerb-crawling, kerbside, kerchief, kerfuffle, kerning, kerosene, kestrel, ketamine, 返回 kernel