- 1. protective screen
 - ♦ 燕山是北京的天然~。 The Yanshan Hills provide a natural defence for Beijing.
 - 2. provide a protective screen for
 - ♦ ~中原 provide a protective screen for the Central Plains
 
| 词汇 | 屏障 | 
| 释义 | 
  | 
	
| 随便看 | 
	
  | 
	
sap英语在线翻译词典收录了95854条英语词汇在线翻译词条,基本涵盖了全部常用英语词汇的中英文双语翻译及用法,是英语学习的有利工具。