名词
中文翻译：上抛块
同义词：
['upthrown stone', 'upthrust block']
例句：
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1.The engineer carefully placed the upthrown block on the table.
工程师小心翼翼地将上抛块放在桌子上。
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2. The upthrown block was used as a weight for testing the strength of the wall.
这个上抛块被用作测试墙壁强度的重物。
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3. The upthrown block was a symbol of strength and stability in the community.
这个上抛块是社区力量和稳定性的象征。