Thereare115distinct(獨特的)speciesofpinetreeswith35nativet...
問題詳情：Thereare115distinct(獨特的)speciesofpinetreeswith35nativetoNorthAmerica.Pinesaredefinedasevergreenswithlong,needle-likeleavesandareonlynativetothenorthernhemisphere.Pinetreesareanadaptableandt...