Last Updated:2025/11/23

Many older air conditioning units still rely on HCFCs, which contribute to ozone depletion.

See correct answer

Many older air conditioning units still rely on HCFCs, which contribute to ozone depletion.

音声機能が動作しない場合はこちらをご確認ください
Edit Histories(0)
Source Sentence

多くの古いエアコンは依然としてハイドロクロロフルオロカーボンに頼っており、それがオゾン層の破壊に寄与しています。

Sentence quizzes to help you learn to read

Edit Histories(0)

Login / Sign up

 

Download the app!
DiQt

DiQt

Free

★★★★★★★★★★