Vui
abbr. volume unit indicator 音量（单位）指示器，响度指示器
🗣️ 情景例句
My suggestion would be...
我的建议是……
The president must have the approval of Congress to declare war.
总统若要宣战，必须获得国会的承认。
They were puzzled by several things.
有几件事情使他们感到迷惑不解。