underpin

on Academic Vocabulary List

加固（墙等）的基础

• underpin

  underpin

  (verb)

  加固（墙等）的基础
• underpinning

  underpinning

  (noun)

  [矿业] 支柱,基础,基础材料,支承结构,支撑

Forms

verb	noun
underpin	underpinning