n.酸雨...

Acid rain is not straightforwardly attributable to the burning of coal.酸雨并非简单地由烧煤造成。Nor is acid rain always, and universally, a bad thing.酸雨也并非在任何情况下都是坏事。Cars cause pollution, both smog and acid rain.汽车造成的污染既有烟雾也有酸雨。...

acid rain的音标：acid rain的英式发音音标为：['æsid rein]acid rain的美式发音音标为：['æsɪd ren]...