It is difficult to explore it, and I often destroy my unsatisfied works.

这个探索其实是很难的，我经常毁掉不满意的作品。

youdao

Although carnitine is often taken to improve exercise performance, there is no evidence it works.

虽然肉碱往往采取提高运动表现，也没有证据工作。

youdao

Although carnitine is often taken to improve exercise performance, there is no evidence it works.

虽然肉碱往往采取提高运动表现，也没有证据工作。

youdao