Ln
abbr. 自然对数（Napierian Logarithm）；液态氮（Liquid Nitrogen）
🗣️ 情景例句
But I am thinking about myself.
但我就是在为自己着想呀。
Saying is one thing, and doing another.
说是一回事，做是另一回事。
That's a lot of money!
我可真是一大笔钱呢！