Expansive mils的用法和樣例：
例句
- Expansive soil, one of the special clay soils, had caused many problems to foundations and slopes.
摘要膨脹土作為一種特殊的黏性土引發了許多地基與邊坡方面的問題。 - 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。
