| 单词 | electric toothbrush |
| 释义 | > as lemmaselectric toothbrush electric toothbrush n. ΚΠ 1921 Mansfield (Ohio) News 28 Aug. 15/3 We now have the electric toothbrush for home use... It contains all the features of the dentist's apparatus, but is designed for individual use. 2004 Focus Feb. 44/2 Electric toothbrushes use a principle called inductive charging... When the toothbrush is placed on the charging unit, current flows into the base. < as lemmas |
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