an evergreen tree (= one that never loses its leaves) with long leaves like needles that grows in eastern parts of North America, used in the production of pitch (= a thick, black substance that was used in the past to protect wooden ships and buildings from water) and turpentine (= a clear liquid with a strong smell, used for removing paint from brushes).

Most of the nests were built in low pitch pines. 大多数巢穴建在低矮的油松树上。

This was a stand of pitch pine, white oak, and black oak. 这是一排油松、白橡木和黑橡木。

the wood of the pitch pine, used as a building material

Many of the old warehouses were built using high-grade structural timber such as pitch pine. 许多旧仓库是用松油木等高级结构木材建造的。

The room's original pitch pine boards were sanded, whitewashed, and varnished. 房间的原始油松木板经过了打磨、粉刷和上清漆等工序处理。