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protective covering的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
Noun:
-
a covering that is intend to protect from damage or injury;
"they had no protection from the fallout"
"wax provided protection for the floors"
-
the tough natural covering of some organisms
protective covering的用法和樣例：
例句
用作名詞 (n.)
- These electric wires are protected by a rubber covering.
這些電線(xiàn)用橡膠作防護層。
