天气很冷,他穿上了厚实的呢大衣。
He put on his warm ___overcoat as the weather turned cold.
冬天出门前,他穿上了厚厚的呢子大衣。
Before going out in winter, he put on his warm woolen ___overcoat.
工人给家具涂上了一层保护漆。
The worker applied a protective ___overcoat of paint to the furniture.