同义词: kernel substance core center essence gist heart heart and soul inwardness marrow meat nub sum nitty-gritty
以上来源于: WordNet
N-UNCOUNT The pith of an orange, lemon, or similar fruit is the white substance between the skin and the inside of the fruit. (橙、柠檬或相似水果的果皮和果肉之间白色的)髓 [usu 'the' N]
应用推荐