| 单词 | photocell |
| 释义 | photocell photocell /ˈfəʊ.təʊ.sel/ aep /ˈfoʊ.t̬oʊ-/ noun [C] (ALSO ˌphotoelectric ˈcell) ► F0 an electrical device that produces a current or a voltage when light shines on it: » Photocells are used in burglar alarms.Thesaurus+: ↑Electrical components and circuitry |
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