- 
				           		在这种情况下,老化必须根据物理化学和热力学定律进行。
						        					            	 Ageing in this case must occur according to the laws of physical chemistry and of thermodynamics.
								    										 
								    				            	 youdao 
- 
				           		在这种情况下,老化必须根据物理化学和热力学定律进行。
						        					            	 Ageing in this case must occur according to the laws of physical chemistry and of thermodynamics.
								    										 
								    				            	 youdao