lightning bug

短语

n. 萤火虫

词形变化

lightning bugs 复数 lightning bugs

释义与例句

n.
  1. 1.

    A firefly.

词汇关系

名词

同义词 1

firefly

上位词 1

beetle

下位词 1

glowworm

词源

From lightning + bug, because the insects glow; whence also firefly. Compare glow fly, glowworm, and lanternfly.

来源：wiktionary