友情提醒：点击
，可以收听真人发音
，可以收听真人发音 
小测验：选择正确的单词
- 论坛新贴
understructure ['ʌndəstrʌktʃə]
基本释义
- 底座结构; 下层结构
英英解释
1个名词解释
- lowest support of a structure
[同] foot, foundation, fundament, groundwork, base, substructure, understructure
[例]- it was built on a base of solid rock
- he stood at the foot of the tower
- lowest support of a structure