名词
中文翻译：手掌
同义词：
['palm', 'pad', 'finger']
例句：
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1. She placed her hand on the table to steady herself.
她把手放在桌子上稳住自己。
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2. The palm of his hand was covered in calluses.
他的手掌上布满了老茧。
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3. He placed his palm on the table and leaned back in his chair.
他把手掌放在桌子上，靠在椅子上。