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(fā)了許多地基與邊坡方面的問(wèn)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(lèi)膨脹土的改良效果較好。
