(noun.) a dome-shaped covering made of transparent glass or plastic.
(noun.) an impracticable and illusory idea; 'he didn't want to burst the newcomer's bubble'.
(noun.) a hollow globule of gas (e.g., air or carbon dioxide).
(verb.) form, produce, or emit bubbles; 'The soup was bubbling'.
(verb.) cause to form bubbles; 'bubble gas through a liquid'.
(verb.) rise in bubbles or as if in bubbles; 'bubble to the surface'.
弗雷达录入
整理:弗娜