environmentally-BNC²³⁶²¹³⁺¹ 例句 Utility auditing— As people become environmentally- conscious, they want to know just how efficient their homes are. With some simple testing, you can tell them. 效用审计——随着人们的环境意识越来越强，他们想知道家里东西的利用效率到底有多高。你可以通过一些简单的测试来告诉他们结果。 tianya