释义 |
| | NOUN | | | /ˌfəʊtəʊɪˌlektrɪk ˈsel/ | | | | 1 | a piece of equipment that reacts to light and is used in machines such as burglar alarms (= machines that make a loud noise if a thief tries to get into a building) (用于防盗报警器等中的)光电管,电眼 | | | 2 | a piece of equipment that changes light from the sun into electricity 光电池 | | |