The wall of vas deferens has no muscles.

输精管管壁有一层上皮细胞，但无肌细胞；

youdao

No hair, no teeth, no muscles, no job, no car. If things don't improve, there is no way I'm gonna get a date for this weekend.

没头发，没牙齿，没肌肉，没工作，没车子。要是再这么下去，这个周末可定没得约会了。

youdao

Their skulls show they had no chewing muscles.

它们的头骨显示它们没有咀嚼肌。

youdao

He had no discernible muscles.

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