相关单词同义词key, lynchpin, 近义词 core 核心, root 根, bottom 底部, heart 心, nub 小肿块, nitty-gritty 事实真相, bottom line 底线, centre 中心, conjuncture 结合, soul 灵魂, meat 肉, crux of the matter 问题的关键, Southern Cross 〈天〉南十字座...临近词cry, crutch, Cruxton, crux head, crux ansata, crux of law, crux of heart, crux anstata T, crux of the heart, crux of the matter, crux of the psychological problem 返回 crux