toothbrushing

(toothbrush 的现在分词) n. 牙刷

词形变化

toothbrushings 复数 toothbrushings

释义与例句

n.
  1. 1.

    An act of brushing the teeth.

    Dentists recommend several toothbrushings per day.

v.
  1. 1.

    present participle and gerund of toothbrush