这些试验实际上也开始研究阿司匹林预防心脏病发作和中风的机理了。

The trials had actually been started to look at how useful aspirin was for preventing heart attacks and strokes.

youdao

这些试验实际上也开始研究阿司匹林预防心脏病发作和中风的机理了。

The trials had actually been started to look at how useful aspirin was for preventing heart attacks and strokes.

youdao