Last Updated：2025/11/21
Sentence
新しい街路灯は、高効率の発光ダイオードを使用しており、消費電力を半分に減らしています。
Quizzes for review
The new streetlights use a high-efficiency light-emitting diode that reduces energy consumption by half.
See correct answer
The new streetlights use a high-efficiency light-emitting diode that reduces energy consumption by half.
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Related words
light-emitting diode
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