| 单词 | battery-operated |
| 释义 | > as lemmasbattery-operated battery-operated adj. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > galvanism, voltaism > voltaic or galvanic battery > [adjective] > powered by a battery cordless1906 battery-operated1930 battery-powered1957 1930 Wireless World 11 June 601/1 Few battery-operated portables consume more than the economical limit of 10 mA. 1964 T. L. Kinsey Audio-typing & Electr. Typewriters iii. 16 Battery-operated machines are also available. < as lemmas |
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