noun 下载 🔗分享 泡沫, 泡, 肥皂泡. A bubble of lather or foam (the singular of suds). Examples : "The shampoo created a thick sud, covering the child's hair. " 洗发水起了厚厚的肥皂泡,盖住了孩子的头发。 substance material 与AI对话词汇游戏阅读练习