词汇	a pop-up birthday card
释义	a pop-up birthday card 立体生日卡
随便看	precision testing precision testing audiometer precision test instrument precision test paper precision theodolite precision thermomete precision thermometer Precision Thermometers precision therreal expansion coefficient precision thin-ring part precision thread-peeling machine precision threshold queue precision tilting level precision time-check precision time-measuring precision time protocol precision timer precision time service precision time-sharing Precision Time Synchronization precision time synchronization protocol precision timing precision timing circuit Precision Timing Synchronization Precision Timing System