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词汇 backing
词源

backing n.

1590s, "support at the back;" 1640s, "retreat;" verbal noun from back (v.). The physical sense of "anything placed at or attached to the back of something else" is from 1793. The meaning "musical accompaniment" is recorded from 1937.

updated on October 02, 2022

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更新时间:2025/5/1 16:14:37