earmuff
英[\'ɪəmʌf]
美[\'ɪrˌmʌf]
基本释义
- n.
- 御寒耳罩; 耳套
实用例句
The optimum design of the controller of compound active noise cancellation earmuff is discussed.
探讨了复合式有源消声耳罩的控制器的优化设计方法.
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英英释义
Noun
1. either of a pair of ear coverings (usually connected by a headband) that are worn to keep the ears warm in cold weather