adjective [原级] 沸腾的；激昂的
"It's boiling in here," complained Miriam. “ 这里热死了！”，米瑞尔姆抱怨道。
noun [具体名词] 沸腾；煮沸；起泡
The water was bubbling and boiling away. 水在咕嘟咕嘟地沸腾着。
adverb [方式副词] 沸腾
When everybody else is boiling hot, I'm freezing! 当每一个人都热得不行时，我却冻得发抖！
- boiling 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 043&44 Hurry up!
- Lesson 38 Water and the traveller
