string instrument
noun [ C ] uk/ˈstrɪŋ ˌɪn.strə.mənt/ us/ˈstrɪŋ ˌɪn.strə.mənt/ (also stringed instrument)
弦乐器
a musical instrument with a set of strings that vibrate to produce sound when they are pulled, hit, or rubbed with a bow
Guitars, pianos, and cellos are different types of string instrument. 吉他、钢琴和大提琴是不同种类的弦乐器。