Before the Common Era (used of dates before the Christian era, especially by non-Christians).
1Bachelor of Chemical Engineering.
2Bachelor of Civil Engineering.
3Before the Common Era (used of dates before the Christian era, especially by non-Christians).
英汉双解词典包含464360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。