天然: natural; native; living 短语和例子天然产物 be made by nature; 中国无产阶级和广大农民有天然的联系。 the chinese proletariat has natural ties with the peasant masses.; 天然宝石 [宝] natural gemstone; 天然播种 self-sowing; 天然采光
森林: forest; timber; sylva; silva; eng-forest; boscage; bush 短语和例子被大火所毁的森林 forest ravaged by fire; 穿过森林 go through a forest; 他要去森林中野餐。 he wanted the picnic to be in the midst of the forest.; 森林
天然公园: landscape parknatural parknature parkwild park