单词：parapets
音标：[ˈpærəpits] ；
n. 护墙, 矮墙( parapet的复数形式 ); <军>（战壕前作掩护用的）胸墙
n. a low wall along the edge of a roof or balcony
n. fortification consisting of a low wall
n. fortification consisting of a low wall