蜡烛
及物动词：
对着光检查 英语解释
- examine eggs for freshness by holding them against a light
- stick of wax with a wick in the middle
- the basic unit of luminous intensity adopted under the Systeme International d‘Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin
footcandle是什么意思,footcandle
isofootcandle是什么意思,isofootc