异常 yìcháng HSK6 abnormal Origin Definitions Defs Strokes Stroke Words Sentences Sents 磁异常 cíyìcháng magnetic anomaly magnetic anomaly (geology)重力异常 zhònglìyìcháng gravitational anomaly gravitational anomaly (geology)骨髓增生异常综合征 gǔsuǐzēngshēngyìchángzōnghézhēng myelodysplastic syndrome myelodysplastic syndrome (MDS)