名词
中文翻译：臀部连接处
同义词：
['buttocks', 'hip joint', 'sacrum例句：1. The doctor told me to rest my butt junction for a week.（医生告诉我要休息我的臀部连接处一周。）2. After the surgery', 'she had to wear a cast on her butt junction.（手术后，她不得不在臀部连接处戴石膏。）3. During the race', 'he felt his butt junction throbbing with pain.（比赛期间，他感觉到他的臀部连接处疼痛不已。）']
例句：
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1. The doctor told me to rest my butt junction for a week.
医生告诉我要休息我的臀部连接处一周。
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2. After the surgery, she had to wear a cast on her butt junction.
手术后，她不得不在臀部连接处戴石膏。
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3. During the race, he felt his butt junction throbbing with pain.
比赛期间，他感觉到他的臀部连接处疼痛不已。