land-bridge movement陆桥联运
land-bridge traffic陆桥运输
land-bridge route陆地桥梁路线
via Land-Bridge陆桥
Land-bridge islands陆桥岛屿
hypothesis of land-bridge陆桥说
mini-land-bridge serice小陆桥运输
land-bridge transport service traffic大陆桥运输
european-asia-siberia land-bridge欧亚
N（名词） (in zoogeography) a connecting tract of land between two continents, enabling animals to pass from one continent to the other 陆桥