EPA also enforces noise standards for trucks and airplanes.环保局对卡车和飞机也规定了噪音标准.Airplanes kept on droning in the distance throughout the night.远处飞机声隆隆地彻夜响个不停.The Reds had captured a few Chiang's airplanes.红军缴获了少数几架蒋介石的...
Look, what huge bolls these are!瞧这棉桃的个儿!Boll weevil : grayish weevil that lays its eggs in cotton bolls destroying the cotton.略带灰色的象鼻虫,在棉铃上产卵以破坏棉花.After a couple of weeks, almost all the infected plants bore cotton bolls...