FAQs About the word firsthand

第一手资料

received directly from a source, from the original source; directly

直接的,直接,初级,临床,经验主义的,经验的,无中介,高效的,动手实践,相近的

间接的,二手的

first-degree burn => 一度烧伤, first-come-first-serve => 先到先得, first-class mail => 一等邮件, first-class honours degree => 一级荣誉学位, first-class => 头等,