英文關鍵字
ampere
amperemeter
apparatus
appliance
class
classroom
college
device
education
educational
electric
electricity
equipment
indoor
laboratory
learn
lesson
object
physics
research
school
science
study
tilt
university
volt
voltage
英文關鍵字
ampere
amperemeter
apparatus
appliance
class
classroom
college
device
education
educational
electric
electricity
equipment
indoor
laboratory
learn
lesson
object
physics
research
school
science
study
tilt
university
volt
voltage