underpin detail修建基础
to underpin支持
reinforcement and underpin加固托换
V-T(及物动词) If one thing underpins another, it helps the other thing to continue or succeed by supporting and strengthening it. 支撑; 加固
...mystical themes that underpin all religions.
...支撑所有宗教的神话主题。
N-VAR(有变体名词) underpinning
...the economic underpinning of ancient Mexican society.
...古代墨西哥社会的经济基础。