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