spec builder
noun [ C ] mainly Australian English uk/ˈspek ˌbɪl.dər/ us/ˈspek ˌbɪl.dɚ/
（建房出售但并非为特定客户建房的）建房公司
a person or company that builds houses to sell to anyone who will buy them rather than for a particular customer
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。