单词	punch clocks
释义	punch clocks 🌏打钟
随便看	radio-opaque catheter radioopaque dye radioopaque fluid radioopaques radio opaque substance radio-opaque substance radio opaque trachea cannula radio-opaque trachea cannula radio-operated crane radio operated signal for level shunting radio operational intercommunications Radio Operational Intercom System Radio Operation Company radiooperator radio operator radio operators Radio Operator's Union radio-optical line of distance radio-optical range radio optics radio organization radio orientation radio oscillation radio oscillator radio OSI protocol