volume adjustment的用法和樣例：
例句
- The volume adjustment knob on my TV is broken.
我電視機上的音量調節開(kāi)關(guān)壞了。 - This narrowing of the gap between detectability and discomfort is the reason most hearing aid users end large amounts of time adjusting the volume.
為了縮小可檢聲訊與刺耳聲訊之間的差距，大多數助聽(tīng)器用戶(hù)把大量時(shí)間耗在了音量調節上。
