noun🔗Share튜브In a pneumatic tire, the rubber liner that holds the air."The bicycle tire was flat because the innertube had a hole in it. "자전거 타이어가 펑크가 났는데, 튜브에 구멍이 났기 때문이다.materialvehicleparttechnologyChat with AIVocabulary GamePractice Reading
noun🔗Share튜브This rubber liner, used without the tire on water as a flotation aid."We used an innertube to float down the lazy river at the water park. "우리는 워터파크의 느린 강에서 튜브를 사용하여 떠다녔다.materialaidsportnauticalChat with AIVocabulary GamePractice Reading
