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出典:Wiktionary
出典:『Wiktionary』 (2026/01/19 06:36 UTC 版)
Onomatopoeic.
knock-knock (colloquial)
knock-knock (third-person singular simple present knock-knocks, present participle knock-knocking, simple past and past participle knock-knocked)
knock-knock (plural knock-knocks) (colloquial)
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