Piezograph
水压线圈
🗣️ 情景例句
Will it take long?
要很久吗？
I wonder what makes you so worried.
我不知道是什么使你这样担心。
Fortunately people want to come and hear me play, but I am getting very tired of travelling.
幸运的是，人们都想来听我演奏，但是我对旅行感到厌倦了。