exerciser

n. 行使职权者, 锻炼者, 肌肉锻练器具 [计] 试验器; 操作器

词形变化

exercisers 复数 exercisers

释义与例句

n.

1.

A person who exercises.
2.

Any of many devices for use in exercising the body.

词汇关系

名词

下位词 9

horse rings bars beam trampoline balance beam high bar horizontal bar parallel bars

词源

From exercise + -er.

来源：wiktionary