单词	secondary hairs
释义	secondary hairs 昆次生毛
随便看	direct-current converter Direct-current converter direct current corona directcurrent coulometric detector direct current coulometric detector direct-current coulometric detector direct current countershock direct current coupling direct-current coupling direct-current crane direct currentdc direct currentd.c direct current dc direct current,dc direct current, dc direct currentDCpotential direct currentdc potential direct current deposition direct current dialing direct-current dialing direct current dialling direct current differential transformer direct-current differential transformer direct current digital voltmeter direct current diode sputtering