acoustic

The lead singer performed a stripped-back version of the song on an acoustic guitar.

(Chinese) 主唱用原声吉他演奏了这首歌的一个精简版本。

He prefers the warm, natural tone of an acoustic piano over a digital one.

(Chinese) 比起数码钢琴，他更喜欢原声钢琴温暖而自然的音色。

The opera house was designed with a perfect acoustic to ensure sound reached the back row.

(Chinese) 这座歌剧院的设计具有完美的音响效果，以确保声音能传到后排。

Carpets were installed in the hallway to improve the room's poor acoustic properties.

(Chinese) 走廊里铺设了地毯，以改善房间较差的音响特性。