poor man's weatherglass

短语

[植物]海绿(海绿花晴天开花，阴雨天花闭合)

词形变化

poor man's weatherglasses 复数 poor man's weatherglasses

释义与例句

n.
  1. 1.

    A scarlet pimpernel (Anagallis arvensis).

    可数 不可数

词汇关系

名词

同义词 1

scarlet pimpernel

上位词 1

pimpernel

词源

Scarlet pimpernel flowers open only when the sun shines, and even close in overcast conditions.

来源：wiktionary