lightning bug

名词 n.
中文释义

英文释义

名词 n.
  1. A firefly.
    — I watched as lightning bugs drifted in, glowing yellow against the shadows.

词形变化

lightning bugs plural

词源

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