| 释义 |
firsthand knowledge
基本例句
第一手知识;直接知识
He has a wider and fresherfirsthand knowledgeof many things.他具有许多事物的更广泛和更新颖的第一手知识。
The Antiquities Service allocated excavation permits and gave many Egyptology studentsfirsthand knowledgeof ancient Egypt.文物管理处发放考古发掘许可证，使很多埃及学学生获得了关于古代埃及的第一手知识。 |