falling-in

英['fɔːlɪŋ'ɪn] 美['fɔːlɪŋ'ɪn]
  • 啮合
  • FAL n.(法语)轻型自动步枪
  • fal-lal n.廉价装饰品
  • fal-pad [医]脂[肪]垫
  • fala 法拉曲(流行于15-17世纪欧洲的一种合唱曲)
  • Falabella n.法拉贝拉马
动词 fall in:
  1. break down, literally or metaphorically

  2. to take one's place in a military formation or line

  3. become part of; become a member of a group or organization

    1. The gears gather in upon each other.
      齿轮互相啮合。
    2. The teeth in one wheel engage with those of another.
      一个齿轮的齿与另一齿轮的齿相啮合。