调音叉 meaning in English
fork
Examples
- Bell spent his evening experimenting with tuning forks ( forkshaped pieces of metal which always produce the same musical note and which are used to tune pianos ) , metal springs , and magneto batteries
贝尔整晚用调音叉（叉状的金属条，它可以产生相同的音符，并且可以用来调钢琴、金属线、磁电池进行试验。