耳塞ěrsāiTop 35000Meanings1. earplug2. earphoneCharacters used耳ear塞to stop upExamples2我wǒ塞sāi了le耳塞ěrsāi。I put in earplugs.我wǒ不得不bùdébù戴dài耳塞ěrsāi来lái阻隔zǔgé旁边pángbiān建筑jiànzhù工地gōngdì的de所有suǒyǒu噪音zàoyīn。I have to wear earplugs to drown out all the noise from the construction site next door.