Alex only took up the pianoforte when he was 14.亚历克斯到14岁时才开始学钢琴。A key is the part of a pianoforte that you touch to make music.琴键是钢琴上用手指敲击的部件,它能使钢琴发出乐音。
英英词典释义
Noun
1. a stringed instrument that is played by depressing keys that cause hammers to strike tuned strings and produce sounds