drawing-back

英[d'rɔːɪŋb'æk] 美[d'rɔːɪŋb'æk]
  • 回火
  • drawing n.图画;素描;绘图;拉伸n.抽签动词draw的现在分词形式.
  • effect n.效应;结果;影响;印象;效果;要旨v.使产生;引起
动词 draw back:
  1. pull back or move away or backward

  2. use a surgical instrument to hold open (the edges of a wound or an organ)

    1. If the engine backfires, the sudden pressure in the intake manifold forces the valve back.
      如果发动机回火,进气歧管骤增的压力就迫使阀门向后移动。