?胸墙
... 胸墙 = breastwork 胸墙 = breastworks 胸廓上 = suprathoracic ...
Hood to cross the creek then scale a muddy, wooded hill, encountering multiple breastworks and three lines of Northerners.
FORBES: Live from Battleground Virginia
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。