tidemark

n. 潮痕, 潮水标

发音

UK

词形变化

tidemarks 复数 tidemarks

释义与例句

n.
  1. 1.

    a line (of seaweed or differently coloured sand etc) on the shore showing the level of high or low tide

  2. 2.

    any mark showing the limit of some past activity

    引申义
  3. 3.

    a line of scum left on a bath tub when the water is drained away

    幽默

词汇关系

名词

上位词 1

indicator

词源

From tide + mark.

来源：wiktionary