据统计
word C2- according to statistics
Its characters
From the library
据统计，二十世纪中期以前，黄河每年带到下游的泥沙平均约有十六亿吨，含沙量在世界大河中首屈一指。
Learn 据统计 in real texts
With a free account, hover any word in the library for its meaning, hear it read aloud, save words for review timed to your memory, and see how much of each book you already know.