What is ""tiết kiệm năng lượng"" in American English and how to say it?
Vietnamese
tiết kiệm năng lượng
American English
energy-efficient
Learn the word in this minigame:
More "Khủng hoảng khí hậu" Vocabulary in American English
Vietnamese
American English
Example sentences
American EnglishThe penguins' short feet are an adaptation.