As this 17th century technology spread, musicians no longer had to master a particular bow technique on the violin or cello in order to play the perfect note.

随着这项17世纪技术的传播，音乐家们不再为了演奏一个完美的音符而必须掌握一个特定的小提琴或大提琴弓技术。

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Her lips are a perfect Cupid's bow.

她的嘴唇是一个完美的爱神丘比特之弓。

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The day of the wedding dawned perfect and CLEAR. Cognac wore a white collar and purple satin bow tie.

婚礼那天天气晴朗。科格纳克带着白脖圈，打着紫缎蝴蝶结。

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"His workmanship is so meticulous and perfect, " said Peter Seman, a Chicago violin maker and president of the American Federation of Violin and Bow Makers.

WSJ: Master of Chicago Family's Violin-Making Tradition

TARA's founders, raves about a recent find in the Tassili n'Ajjer range: an anatomically perfect four-metre-long carving of a hippo hunted by an Egyptian-looking figure with a superbly sinuous bow.

ECONOMIST: African rock art