loudness

英文解釋：

名詞 loudness:

1. the magnitude of sound (usually in a specified direction)
   同義詞：volume, intensity
2. tasteless showiness
   同義詞：flashiness, garishness, gaudiness, brashness, meretriciousness, tawdriness, glitz

英文造句：

1. A change in stress, pitch, loudness, or tone of the voice; an inflection of the voice.
   變音在語調、音高、音量或音調上的變化; 聲音的一種轉調
2. The amplitude or loudness of a sound.
   音量聲音的響度或強度
3. The act or an instance of gradually diminishing in brightness, loudness, or strength until actual disappearance occurs.
   逐漸消失在亮度、響度或精力上逐漸減弱直至全部消失的活動或例子