内核 nèihé essence Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: inner core All meanings 5 nèihé 5 essence 2fruit core 1inner core 1kernel 1 1 sentence for 内核 (nèihé — inner core) 地球的内核主要由铁和镍组成。 dìqiú de nèihé zhǔyào yóu tiě hé niè zǔchéng. The Earth's inner core is primarily composed of iron and nickel. Source: Dong Chinese Dictionary