protective covering

• n. 防护罩；防护涂层；防护层；护面

英英释义

Noun:

1. a covering that is intend to protect from damage or injury;

   "they had no protection from the fallout"
   "wax provided protection for the floors"
   

2. the tough natural covering of some organisms

例句

用作名词 (n.)

1. These electric wires are protected by a rubber covering.
   这些电线用橡胶作防护层。

近反义词

【近义词】

• protection 保护
• protective cover 覆盖保护层