我的父亲用这个产品，因为他是脊椎指压治疗者，一天下来他的手特别疲劳。

My dad (a chiropractor) uses it because his hands get really torn up after a long day.

youdao

我的父亲用这个产品，因为他是脊椎指压治疗者，一天下来他的手特别疲劳。

My dad (a chiropractor) uses it because his hands get really torn up after a long day.

youdao