变幻莫测 biànhuànmòcè HSK7 unpredictable Origin Definitions Defs Strokes Stroke Words Sentences Sents 变幻 變幻 biànhuàn to change irregularly to fluctuate or change in an unpredictable or irregular way莫 mò adjectiveadverb not (literary) not; used to negate a verb or used in set phrases like 望尘莫及 wàngchénmòjí测 測 cè verbnoun to conjecture (bound form) to conjecture; to infer; to guess