Nvm
abbr. 非易失性存储器（Non-Volatile Memory）；非挥发性物质（non-volatile matter）
🗣️ 情景例句
Thank you.
谢谢。
Quality is even more important than quantity.
质量比数量更为重要。
It was from the study of these that so much was learnt about the interior of the earth.
正是从这两种波的研究中，我们可以了解到地球内部的许多情况。