🧩 词语组成解析
abbr. 别处不含（not elsewhere included）；噪声等效强度（Noise Equivalent Intensity）
🗣️ 情景例句
Four o'clock at the advanced exercise class. With me.
四点钟去高级健身课， 跟我一起。
I'm sorry. Has it been bothering you?
对不起，打扰你了？
Otherwise we won't be able to hear ourselves talk.
否则我们的谈话彼此就都听不到了。