







第一手资料 (dì yī shǒu zī liào) means “primary source, first-hand information” in Chinese. See the pinyin, native audio pronunciation, and 2 example sentences with English translations.
primary source
first-hand information
They will follow the progress of the Olympic Park 'big build' first-hand.
He also has firsthand knowledge of the problems an incorrectly set clock can create.