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punchbag

美 [ˈpʌntʃbæɡ]英 [ˈpʌntʃbæɡ]

复数： punchbags

punchbag

noun

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

频次

1
N-COUNT 沙袋
A punchbag is a heavy leather bag, filled with a firm material, that hangs on a rope. Punchbags are used by boxers and other sportsmen for exercise and training.

1

Why is the 2009 stimulus legislation such a punchbag ?

2009年的刺激法案为什么会变成众矢之的？
2

However , the first remote-control toy was actually invented in the late 1890s by - and this might not come as a huge shock to some people - famed inventor and Edison punchbag Nikola Tesla .

但实际上，首个遥控玩具在19世纪90年代末就出现了，由著名发明家兼爱迪生的受气包——尼古拉·特斯拉发明的，这对于有些人来说其实是意料之中的事。