在光学上，科学家们在寻求原子级上光滑和无波的表面。
In optics, scientists look for atomically smooth and wave-free surfaces.
某个晚上，我遇到了一个女子，她说她用的是那种无“波”的东西，我们那时聊得很欢。
The other evening, I met a woman who mentioned that she did the no 'poo thing, and we had a fun little bonding moment over it.
大家都会做无“波”了吗？
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