Protrusion
01
突出, 隆起
the act of extending beyond a surface
语法信息
有生性状态
抽象
形态构成
复合词
可数
复数形式
protrusions
例子
The protrusion of the pipes from the wall was unsightly and needed to be covered.
管道从墙上的突出很不美观，需要被覆盖。
02
突起, 突出物
anything that extends from a surface
例子
There was a noticeable protrusion on the wall where the pipe had been installed incorrectly.
在管道安装不当的墙上有一个明显的凸起。
