名词
中文翻译：训练手臂
同义词：
['trained arm', "trained arm muscle例句：1. She spent hourstraining her arm to do the splits.（她花了数小时来训练她的手臂做劈叉。）2. The athlete's arm muscles are incredibly strong.（这位运动员的手臂肌肉非常强壮。）3. The trainerhad to adjust the armposition to prevent injury.（训练师不得不调整手臂位置以防止受伤。）"]
例句：
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1. She spent hourstraining her arm to do the splits.
她花了数小时来训练她的手臂做劈叉。
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2. The athlete's arm muscles are incredibly strong.
这位运动员的手臂肌肉非常强壮。
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3. The trainerhad to adjust the armposition to prevent injury.
训练师不得不调整手臂位置以防止受伤。