common and widely distributed tall timber pine of western North America having dark green needles in bunches of 2 to 5 and thick bark with dark brown plates when mature
ponderosa pine的用法和样例:
例句
The Black Hills get their name from the dark cloak of ponderosa pine trees that cover the landscape. 黑山得名于覆盖这个风景区的西黄松的暗色调。