单词	成组进位
释义	成组进位医group carry
随便看	standard virtual machine standard virus standard viscometer standard viscosimeter standard viscosity liquid standard visibility standard vision standard visual acuity chart standard visual diffuse density standard visual range standard void depth Standard Volleyball standard volmeter standard voltage standard voltage divider standard voltage generator standard voltage generators standard voltage grade Standard voltage of external battery standard voltage oscillator standard-voltage oscillator standard voltage shape standard voltage system standard voltage transformers standard voltmeter