brownfields英b'raʊnfiːldz美b'raʊnfiːldzCOCA⁶⁴⁰¹⁵ 基本例句 褐色土地¹⁰⁰原型brownfield的复数 We’ve been cleaning up communities through swift implementation of the president’s Recovery Act, which funded Brownfields and Superfund cleanups across the nation. 我们已通过迅速实施总统的恢复法令净化了社区环境，该法令为“棕色土地”和“超级基金”两个全国性净化项目提供了资金。 yeeyan