AnalyzerSentence analysis2SpansSentence光カプラー1000 character limitAnalyzeSentence光ひかりカプラーSpan Details光ひかりlight; illumination; ray; beam; glow; hope; happiness; bright prospect; influence; power; prestige; vision; eyesight; optical fiber; fiber-optic internetnounカプラーcoupler; coupling device; connectornoun