Cross-country sports involve moving over long distances through the countryside, rather than on tracCross-country sports involve moving over long distances through the countryside, rather than on trac
cross-country skiing/running/mountain biking
Cross-country sports involve moving over long distances through the countryside, rather than on tracCross-country sports involve moving over long distances through the countryside, rather than on trac
越野的 cross-country skiing/running/mountain biking