But there is a very real problem, and its name is Insulin-like Growth Factor-1 (IGF-1).

但这一个非常现实的问题，它的名字是胰岛素样生长因子- 1 (IGF - 1)。

youdao

But there is a very real problem, and its name is Insulin-like Growth Factor-1 (IGF-1).

但这一个非常现实的问题，它的名字是胰岛素样生长因子- 1 (IGF - 1)。

youdao