bowlder

n.

圆石头，巨砾，玉石；

bowlder
bowlder
bowlder
Dental radiograms and their interpretation
Richmond and Great Barrington bowlder trains
Bowlder dredge
Talking about Antcient Bowlder Road and Qinghai Silk Road
Investigation on occupational health status in bowlder processing industries in a city
BOWLDER OUTLINE FIGURES IN THE DAKOTAS, SURVEYED IN THE SUMMER OF 1890
Height of the Bay of Fundy Coast in the Glacial Period relative to Sea-level, as evidenced by marine Fossils in the Bowlder-clay at ...
Four Kinds of Bowlders of Gouangdong Province
Digital Bowlderizing: Removing the Naughty Bytes
The Bowlderisation of psychiatry