punchbag

美 [ˈpʌntʃˌbæɡ]
英 ['pʌntʃ.bæɡ]
  • n.沙袋（悬吊式，用于拳击训练）
  • 网络出气筒
复数：punchbags  

权威英汉双解

英英

网络释义

punchbag
n.
1.
沙袋（悬吊式，用于拳击训练）a heavy leather bag, hung on a rope, which is punched, especially by boxers as part of training, or as a form of exercise

例句