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1. The guitar is made of wood and has a chordal thickness of about 2 cm.
吉他是由木头制成的，弦径大约为2厘米。
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2. The violinist plays the instrument with a chordal thickness that is perfect for classical music.
小提琴手演奏这把乐器时，弦径的厚度非常适合古典音乐。
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3. The cellist's performance was so beautiful that it seemed as though she had a chordal thicknessof steel.
大提琴家的表现如此美妙，仿佛她的弦径厚度达到了钢铁般的强度。