white pine

white-pine的词性：
n.（名词）

1. A timber tree (Pinus strobus) of eastern North America, having needles in clusters of five and durable, easily worked wood.
五针松，白松：一种木材树木（美国五针松 松属） 长于北美东部，松针每五针聚成一小簇，有经久耐用的且容易加工的木材

2. The wood of this tree.
五针松木：这种树的木材

3. Any of several other pines having needles in clusters of five.
类五针杉树：任一种其它的带有五针攒成一簇松针的松树