first-hand material第一手材料
first-hand experiece第一手体验
First-hand tour第一手游
first-hand data一手数据;第一手资料
first-hand evidence第一手证据英语
first-hand report第一手资料的报告
First-hand materials第一手材料
ADJ(形容词) First hand information or experience is gained or learned directly, rather than from other people or from books. 直接的; 第一手的 [ADJ n]
School trips give children firsthand experience not available in the classroom.
学校组织的旅行可以给孩子们提供教室里学不到的亲身体验。
ADV(副词) First-hand is also an adverb. 直接地; 第一手地 [ADV after v]
We've been through Germany and seen first-hand what's happening there.
我们曾走遍德国,亲眼目睹了那里发生的事。
() at first hand →see first