expansive soil的用法和樣例：
例句
- The experimental study indicates mixing with lime improved this kind of expansive soil is of high quality.
試驗研究表明，摻合石灰的方法對該類膨脹土的改良效果較好。 - The microcosmic structure of the undisturbed soil sample done by lyophilization is tested.
對凍干法製備的廣西膨脹土不擾動樣進行了微結構測試研究。
