posterior
柯林斯词典
1. N-COUNT Someone's buttocks can be referred to as their posterior. 后臀[幽默]
2. ADJ Posterior describes something that is situated at the back of something else. 背后的; 后部的[医学] [ADJ n]
...the posterior leg muscles. ...该腿部后侧肌肉。
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posterior /pɒˈstɪərɪə/ (posteriors)
剑桥词典
- anatomy specialized
positioned at or towards the back
后部的；尾部的
formal
later in time
（时间上）稍后的
比较
anterior (1) 返回 posterior