defail

词形变化

defailed defailing defails 三单 defails defailing 现在分词 defailed 过去式 defailed 过去分词

释义与例句

v.
  1. 1.

    To fail, or cause to fail.

    废旧

词源

French défaillir to fail; prefix dé- (Latin de) + faillir. See fail, and compare default.

来源：wiktionary