名词
中文翻译：Unknown
同义词：
['fake arm', 'pretend arm', 'make-believe arm']
例句：
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1.She was wearing a jib arm to hide her injury.
她戴着假肢来掩饰她的伤。
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2. The actor played the part of a jib arm for the benefit of the audience.
这位演员为了观众的利益，扮演了一个假肢角色。
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3. The child was so excited that he pretended to have a jib arm.
这个孩子太兴奋了，他假装有一只假肢手臂。