单词
retraction
英 [rɪ'trækʃən] 美[rɪ'trækʃən]
基本信息
  • n. 撤回,撤销;收回
低频词

英英释意

1. a disavowal or taking back of a previous assertion
2. the act of pulling or holding or drawing a part back;
"the retraction of the landing gear"
"retraction of the foreskin"
retraction相关单词