balsa

名词 balsa:

1. strong lightweight wood of the balsa tree used especially for floats
   同义词：balsa wood
2. forest tree of lowland Central America having a strong very light wood; used for making floats and rafts and in crafts
   同义词：Ochroma lagopus

bal.sa

n.（名词）

A tropical American tree(Ochroma pyramidale) having wood that is soft, very light in weight, and that is used as a substitute for cork in insulation, floats, and crafts such as model airplanes.
西印度轻木：一种美国热带树木（西印度轻木 轻木属） 木质软，重量轻，用作绝缘木塞、漂浮物和工艺品，如模型飞机等的代替物
The wood of this tree.Also called corkwood
轻木木材也作 corkwood
A raft consisting of a frame fastened to buoyant cylinders of wood or metal.
轻木筏：一种木筏，由绑在木头或金属浮桶上的框架组成

来源：
Spanish
西班牙语