Stylophone
斯笛洛风电子琴（用触笔弹奏）
🗣️ 情景例句
She took a medical course.
她选读医学课程。
The worker is pounding steel pipes to mend the leakage of water.
管道工为了修缮漏水而敲打着下水道的铁管。
'It's a waste of time.
“这是浪费时间。