protrusion
US /prəˈtruː.ʒən/
UK /prəˈtruː.ʒən/
名词
突出物, 隆起
something that protrudes, or the act of protruding
示例:
•
The rock had a sharp protrusion that could be dangerous.
岩石上有一个锋利的突出物，可能很危险。
•
The doctor examined the small protrusion on her arm.
医生检查了她手臂上的小突出物。