field trial
		
		
					
									英 
																 美
										
													美 
																 
										
							 
		
	 
 
	
					- 
									
				
				
				
									
						
							
							
								
																	Noun:
									
																				- 
										a test of the performance of some new product under the conditions in which it will be used										
																				 
- 
										a contest between gun dogs to determine their proficiency in pointing and retrieving										
																				 
- 
										a test of young hunting dogs to determine their skill in pointing and retrieving										
																				 
 
 
 
 
 
- 
		
							
						
			
			
		
- 
				
							
			
			
- 
							
			
			
							
			
			
			
	
	以上内容独家创作,受著作权保护,侵权必究
	海词词典,十七年品牌