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读音：xuán bì
繁体字：懸臂 英语：cantilever
造句：
例句：悬臂起重机提升和移动重物的机器，它由一个带有缆绳和滑轮的可移动的、并与一根由向上静止横梁的底座连接的起重杆组成
A machine for hoisting and moving heavy objects, consisting of a movable boom equipped with cables and pulleys and connected to the base of an upright stationary beam. 首字母缩写：xb
【拼音】xuánbì
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