posterior surface是什么意思 posterior surface怎么读
posterior surface的用法和样例
- The heart is posterior to the sternum.
心脏在胸骨的后面。 - Cheers ensued when the goslings began confidently gliding along the water's surface behind their parents.
当小鹅们开始能够跟在父母后面自信地划水游泳时,人们发出了欢呼声。
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