英语词汇“心中无数”的读音、翻译、释义、用法及例句-啃外文网

词汇	心中无数
释义	心中无数心中无数[xīn zhōng wú shù]1.■(work) without clear aims; not know for certain; not know what's what:下一步怎么样，我心中无数。I'm not sure what will happen next.
随便看	variable-thrust engine variable-thrust motor variable-time fuse variable time interval variable time scale variable-tolerance-band compaction variable torque variable-torque motor variable transformator variable transmission variable underflow variable valency variable velocity variable viscosity variable visibility variable weighting index number variable width rectangular pulse variable word length variable word length computer Variable Zone variac variacyclomycin varia lectio variamine blue saltB variance

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