研发人员五年增长，少数省份企业主导
Descending into the windowless basement of a second world war air-raid bunker built for civilians in central Berlin is arguably an eerie enough evocation of what it means to endure life in a conflict.
。搜狗输入法2026对此有专业解读
Наука и техника
Фото: Svetlana Vozmilova / Globallookpress.com