单词学习:retaining wall Engineering/Construction
retaining wall
/rɪˈteɪnɪŋ wɔːl/
挡土墙(用于支撑土壤、防止滑坡或侵蚀的墙体结构)
Gu Laoshi explained the engineering principles behind the retaining wall to the students.
顾老师向学生们解释了挡土墙背后的工程原理。
单词卡片
卡片已就绪