un.der.pin.ning

underpinning的音标和读音：
DJ音标发音： [ˈʌndəˌpiniŋ]
KK音标发音： [ˈʌndɚˌpɪnɪŋ]

underpinning的词性：
n.（名词）

1. Material or masonry used to support a structure, such as a wall.
基础材料：用于支撑结构的材料或砖石建筑，例如墙

2. Often underpinnings A support or foundation.
常作 underpinnings 支撑或基础

3. Often underpinnings Informal The human legs.
常作 underpinnings 【非正式用语】 人腿