hardface

词形变化

hardfaced hardfaces 三单 hardfaces hardfacing hardfacing 现在分词 hardfaced 过去式 hardfaced 过去分词

释义与例句

v.
  1. 1.

    To apply a harder or tougher material to (a base metal) by welding.

    艺术 工程

词源

From hard + face.

来源：wiktionary