medicine ball

短语

n. （体育锻炼用的）健身实心球

词形变化

medicine balls 复数 medicine balls

释义与例句

n.
  1. 1.

    A large, heavy sphere of leather, plastic or rubber etc. filled with sand or similar, and used for athletic training or physical rehabilitation.

    实心球

词汇关系

名词

上位词 1

ball

词源

Referring to its therapeutic use.

来源：wiktionary