noun 下载 🔗分享 草垫,褥垫. An under bed or mattress of straw. Examples : "The summer camp bunks were uncomfortable; instead of mattresses, we had to sleep on thin paillasses filled with straw. " 夏令营的床铺很不舒服;没有床垫,我们只能睡在薄薄的草垫上。 material item building 与AI对话词汇游戏阅读练习