earplug
🇺🇸
/ˈɪrplʌɡ/
🇬🇧
/ˈɪəplʌɡ/
A small device you put in your ears to block out sound or water.
I always use earplugs when I sleep in a noisy environment.
시끄러운 환경에서 잠을 자면 항상 귀마개를 끼고 있습니다.