英语词汇“grave as a judge”的读音、翻译、释义、用法及例句-开邑网

词汇	grave as a judge
释义	grave as a judgegrave as a judge1.■摆出一付严肃的神气,板起脸孔
随便看	variable-thrust unit variable time variable time increment variable time interval variable time scale variable time-setting relay variable-tolerance-band compaction variable torque variable-torque motor variable transformator variable transformer variable transmission variable traverse motion variable ultrafast photographic shutter variable underflow variable utilization variable valency variable-value control variable vane pump variable variate variable vector variable velocity variable-velocity scanning variable-velocity volute casing variable viscosity

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