| 单词 | 钢琴琴键 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔key〕She ran her fingers lightly over the piano keys.她的手指轻巧地划过钢琴琴键。外研社新世纪〔pound〕He got frustrated and started to pound the piano keys.他很懊恼，开始猛敲钢琴琴键。韦氏高阶 |
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