n.(油漆等的)外涂层，大衣

原形：topcoat复数：topcoats

He applied a glossy topcoat to the new furniture, making it look even more elegant.
他给新家具涂上了一层光亮的面漆，使它看起来更加优雅。
The artist used a topcoat of varnish to protect the oil painting from dust and moisture.
这位艺术家使用了一层清漆作为面漆，以保护油画免受灰尘和湿气的侵害。
After polishing the wooden table, she added a clear topcoat to give it a smooth finish.
在打磨完木桌后，她加了一层透明面漆，以使其表面光滑。
The mechanic applied a topcoat of paint to the car's bodywork after sanding down the old layer.
机械师在打磨掉旧涂层后，在汽车车身涂上了面漆。
She decided to add a topcoat of shellac to her homemade jewelry box for extra durability.
她决定在其自制的首饰盒上添加一层虫胶面漆，以增加其耐用性。
The carpenter used a clear topcoat to seal the wood and prevent it from warping or cracking.
那位木匠使用了一种透明面漆来密封木材，防止其变形或开裂。
Before installing the new cabinet, he made sure to apply a topcoat to protect against future wear.
在安装新橱柜之前，他确保涂上了一层面漆，以防止未来的磨损。
The company applied a topcoat of special lacquer to the motorcycle's frame for a long-lasting shine.
这家公司给摩托车框架涂了一层特殊的清漆，以保持长久的光泽。
She chose a metallic topcoat for her nail polish to create a modern, sophisticated look.
她选择了金属面漆作为指甲油，以创造出现代而精致的外观。
The woodworker applied a topcoat of linseed oil to the newly crafted chair to enhance its natural beauty.
木工给新制作的椅子涂上了一层亚麻籽油面漆，以增强其自然之美。