Ln
abbr. 自然对数（Napierian Logarithm）；液态氮（Liquid Nitrogen）
🗣️ 情景例句
Sit down, sit down. Have some coffee.
请坐， 请坐。喝点咖啡。
Many hands make light work.
人多好做活。
winkling out hidden meanings, super-imposing new ones,
挖掘其隐晦的含义，增添新的含义，