But the stubby tailbone sticks around, probably because it doesn't cause any harm — in fact, it serves a more minor function as the anchor point for certain other muscles.
但是粗短的尾骨保留了下来，可能是因为它不会造成任何伤害，实际上，它对固定其它某些肌肉起着次要作用。
| 单词 | minor function |
| 释义 |
minor function
原声例句
双语版 TED-Ed 演讲精选 But the stubby tailbone sticks around, probably because it doesn't cause any harm — in fact, it serves a more minor function as the anchor point for certain other muscles. 但是粗短的尾骨保留了下来，可能是因为它不会造成任何伤害，实际上，它对固定其它某些肌肉起着次要作用。 |
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