underlayer

大学

n. 下层, 底层,衬层

发音

US

词形变化

underlayers 复数 underlayers underlayered underlayering underlayers 三单 underlayering 现在分词 underlayered 过去式 underlayered 过去分词

教材释义与例句

名词

下层；底层；衬层

释义与例句

n.
  1. 1.

    A layer that is below another layer.

  2. 2.

    A perpendicular shaft sunk to cut the lode at any required depth.

    商务 采矿
  3. 3.

    One who underlays.

v.
  1. 1.

    To form a layer beneath another

词源

From under- + layer.

来源：wiktionary