“屏障”的英语？

“屏障”的近义词/同义词：屏蔽, 障蔽, 樊篱。...

人体的免疫系统是抵御疾病的主要屏障。The immune system is our main defence against disease.这些人造屏障将会确保提供高度的保护。These man-made barriers will ensure a very high degree of protection.燕山是北京的天然屏障.The Yanshan Hills provide a natural defence for Be...

“屏障”的拼音为：píng zhàng...