ɳ̲Ӣô˵

˵Ӣﵥwave ɳ̲Ӣﵥsand barsand beach ҵĻشǵòมbeach̲Ӣsand һ n ɳɳɳ̲ƻɫ vt ɳĥɳڸ ...


ɳ̲鼰ϸ

ҹɳ̲ ̲ ̲ȸۣɳͺɳ̲ɣԼ24̲30--3000֮䣬½12ƽ...


ɳ̲γɵЩ?

ɳ̲γԭ¼:1. ±ߵһЩıǡɺźˮijˢ֮ߣγɺ߿ɳӡ2. ߵһЩ...


ȥһرĺ߶ȼ,ʲôرɳֵ̲...

ɳ̲ĶУɳ̲ر֮ڣɳ̲ȫɺɣɫӷḻЩˮˢϸԲС...


תɳ̲ - ٶȾ

1 ѡֻͨҪбȽƽ̹ɳ̲ͱˮ棬ѧԼһСʱͿˣ׵ֲͬ淨һƽ̲淨Ҫƽֱ̹...


ɳ̲ͳ̲,Ҫϸ,

ɳ̲ɳٻγɵˮߵ½ػˮи߳ˮƽءֳ̲Ƴ(tidal flat)ڳ¶ɳ̲


ɳ̲ʲô˼

ɳ̲Ľ[sandy beach] ɳٻγɵˮߵ½ػˮи߳ˮƽ ɳ̲һ˵ ϲĿ ϸ ɳ ˮ߻ˮ...


ɳ̲ͺ̲һ?

̲һںߣָߵɳ̲ɷΪɳ̲ʯ̲Լϸɳ̲ɳ̲ĸȽϹ㣬ֻҪһˮһƬɳһͽɳ̲


ɳ̲?

׶׿δԼ180˹ɳ̲ҲDZϰŵľ֮һɳ̲λһŻ·ߣ·áʻף׶Լ...


̵ʮ̲ - ٶȾ

̵ʮ̲,ɳ̲뺣˸ĵط,ĺϢ̲,ԶԶȴٴȥЩ벻IJ...