The other hand is used to pluck the three strings of the unison, thus checking to see whether they are all dampened by the hammer evenly and on center.是什么意思_The other hand is used to pluck the three strings of the unison, thus checking to see whether they are all dampened by the hammer evenly and on center.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句