sliding weight（滑动秤砣）是什么意思？音标发音+图解场景

滑动秤砣 /ˈslaɪdɪŋ ˈweɪt/ n

English: sliding weight · 滑动秤砣

释义：Adjustable weight that is moved along the pendulum bar to regulate the frequency of the beats.

这个词出现在以下图解场景（3）

节拍器 节拍器 杆秤