acousticKK [əˈkustɪk] ｜ /əˈkustɪk/
GEPT 中高級
C2noun
a remedy for hearing loss or deafness
After using an acoustic device, she was able to hear the birds singing clearly again.
助聽器材；聽力輔助
C2adjective
relating to music or musical instruments whose sound is not electronically enhanced
The singer performed an acoustic set, showcasing her raw talent and beautiful voice without any electronic effects.
C1adjective
of or relating to the science of acoustics
In order to design a concert hall with optimal sound quality, the acoustics of the space must be carefully considered.
聲學的；音響的