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词汇 responder
词源

responder n.

"one who or that which responds or replies," by 1834 of persons; 1867 of devices (telegraphy); agent noun from respond (v.). Meaning "device which automatically retransmits a pulse or signal" is by 1945.

updated on July 21, 2021

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更新时间:2025/5/1 16:04:35