piano key
/pɪˈanəʊ ˌkiː/noun
Each of the keys on a piano keyboard, which produce a note when pressed.
Origin
Early 19th century. From piano + key adjective.
| 单词 | piano key |
| 释义 | piano key/pɪˈanəʊ ˌkiː/noun Each of the keys on a piano keyboard, which produce a note when pressed. Origin |
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