ca·nal·phone 
(kə-nălfōn′)
(kə-nălfōn′)n.
A headphone that fits inside the ear canal and is designed to block ambient noise.
| 单词 | canalphone |
| 释义 | ca·nal·phone (kə-nălfōn′)n. A headphone that fits inside the ear canal and is designed to block ambient noise. |
| 随便看 |
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