lightning bug
词形变化：
动词过去式: lightninged | 动词过去分词: lightninged | 动词现在分词: lightning | 动词第三人称单数: lightnings |
同义词：
nimbleness | weightlessness | agility | fluffiness | buoyancy | flimsiness | precision | grace | dexterity | subtlety | lightsomeness | high spirits | legerity | light | elation |
反义词：