Internet slang initialism meaning not gonna lie

• Used to preface a candid or blunt statement

网络用语，意为老实说

• 用于引出坦诚或直白的说法

Abbreviation for natural gas liquids

• Hydrocarbon liquids separated from natural gas

天然气液体的缩写

• 从天然气分离出的液态烃类

Abbreviation for natural ground level

• Original terrain level before excavation or fill

天然地面标高的缩写

• 开挖或回填前的原始地面高度