in.fill

infill的音标和读音：
DJ音标发音： [ˈinˌfil]
KK音标发音： [ˈɪnˌfɪl]

infill的词性：
n.（名词）

1. The use of vacant land and property within a built-up area for further construction or development, especially as part of a neighborhood preservation or limited growth program.
填实：为进一步的建设或发展，在建好的区域中留下一块空地和地产，尤指目的在于保留邻居环境或限制发展计划

2. A substance or material used to fill in:
填充物：用于填充的物质或材料：

a steel structure with an infill of redwood sheathing.
有红木填充物的钢结构