?生命之物质基础
... 物理障碍 physical barrier 生命之物质基础 physical basis of life 物理色 physical color ...
生命的物质基础
Many people simply cannot imagine, purely on a physical basis, going their whole life without sex of any kind.
BBC: Is it even possible to live a celibate life?
英汉双解词典包含3185865条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。