Energy conservation
[经] 能源节约, 能源保存
🧩 词语组成解析
🗣️ 情景例句
It hurts, doesn't it?
会痛 ，是不是？
He might have been held up in a traffic jam.
他可能因交通阻塞而耽搁了。
Perhaps the most extraordinary building of the nineteeth century was the Crystal Palace, which was built in Hyde Park for the Great Exhibition of 1851.
19世纪最不寻常的建筑也许要数水晶宫了，它是为1851年的“世界博览会”而建在海德公园的。