单词	跌至谷底
释义	跌至谷底diēzhìgǔdǐto hit rock bottom (idiom)
随便看	nucleus-- thermally absorbing nucleus tractus solitarii = nucleus terminalis n. intermedii et nucleus terminalis accessorius n. glossopharyngici nucleus, transuranium nucleus tuberis laleralis nucleus-- unstable nucleus--ventral--motor nucleus 即时操作系统 nucleus (复nuclei) nucleus (複nuclei) nucleus， active nucleus， alpha-particle nucleus， alpha-radioactive nucleus， articially radioactive nucleus， atomic nucleus， bare nucleus， black nucleus， capturing nucleus， closed-shellpluse-one nucleus， complex nucleus， compound nucleus， daughter nucleus， disintegrating nucleus， double-magic nucleus， energtic recoil nucleus， enven-charge