The strings are now metallic, but in the sixteenth, seventeenth to eighteenth century, they would have been made out of cat or sheep gut.
弦现在是金属的，但在十六、十七、到十八世纪，它们是用猫肠或羊肠制作的。
The strings are now metallic but sixteenth, seventeenth to eighteenth century they would have been made out of cat or sheep gut.
弦现在是金属的，但在十六，十七，到十八世纪，弦是用猫肠或羊肠线制作的。
The strings are now metallic but sixteenth, seventeenth to eighteenth century they would have been made out of cat or sheep gut.
弦现在是金属的，但在十六，十七，到十八世纪，弦是用猫肠或羊肠线制作的。
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