雅思阅读话题词汇-acid

版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/u012620887/article/details/86490921

3. acid

put the acid on

eg1: Molybdenum deficiency is usually found when legumes are grown on acid soils

eg2: These shrubs must have acid,lime-free soil