低谷 Save Sign in to save words On the HSK 7-9 vocabulary list, at CEFR level C2. dīgǔ ㄉㄧ ㄍㄨˇ valley trough (as opposed to peaks) fig. low point lowest ebb nadir of one's fortunes Character by character 低(dī)low 谷(gǔ)grain A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0 国际中文教育中文水平等级标准, 中华人民共和国教育部, MIT