cotton wool
/ˌkɒtn ˈwʊl/Cotton wool is a soft mass of cotton, used especially for applying liquids or creams to your skin. 脱脂棉; 药棉
noun [专属名词]棉絮：一种用于填充或包裹的松软棉花纤维。
The noise is so loud that she put wad of cotton wool in her ear.
噪声很大,她用棉花团把耳朵堵上了.
- cotton wool 出现在下面的课文中（提供视频、音频及笔记等可系统性学习）
- Lesson 48 Did you want to tell me something? cotton wool 名词: 药棉
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