Sliding dial
[电] 滑动度盘
🧩 词语组成解析
a. 滑行的, 变化的\\n[机] 滑动
🗣️ 情景例句
Did you have a good time today?
今天玩得开心吗？
The first step to virtue is to abstrain from vice.
不作恶是走向美德的第一步。
Some really keen enthusiasts go so far as to build their own computers.
有些热衷于自己动手的人甚至自己组装电脑。