n.外套；大衣
He turned his overcoat collar up. 他把外套的衣领翻了起来。
Although I am wearing an overcoat, I am still cold. 虽然我穿了件外套，但还是觉得冷。
That overcoat should see me through the winter. 有那件大衣我应该能过冬了。
He walked out into the snow, heavily muffled up in a thick scarf and warm overcoat. 他雪天出门，裹着厚厚的围巾，穿着暖和的大衣。
overcoat是可数名词,意思是“大衣”,指男人、女人穿在其他衣服外面的大衣,尤指寒冷天气外出时所穿的大衣。
