noun 下载 🔗分享 绒毛，底毛。 A layer of short hairs underneath the longer ones of an animal's fur Examples : "The dog's thick undercoat helps keep him warm in the winter. " 这只狗厚厚的绒毛（底毛）有助于他在冬天保持温暖。 animal body appearance part 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 底漆，底涂层。 A coat of paint or other material applied onto a surface before that of a topcoat; a coloured primer Examples : "Before painting the bedroom walls blue, we applied a white undercoat to ensure the color was even and bright. " 在把卧室墙壁刷成蓝色之前，我们先刷了一层白色的底漆，以确保颜色均匀且鲜艳。 material technical building industry 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 内衬，衬里. A coat for wearing indoors, under an overcoat. Examples : "Seeing the heavy snowfall outside, she quickly slipped on her undercoat before grabbing her winter overcoat. " 看到外面下着大雪，她赶紧套上一件薄内衬，然后才拿起冬天的外套。 wear style appearance 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 打底漆, 涂底色。 To apply an undercoat to. Examples : "I will undercoat the wooden fence tomorrow before painting it with the final color. " 明天我會在給木柵欄刷最後的顏色之前，先打底漆。 material utility building industry 与AI对话词汇游戏阅读练习
