balsa是什么意思音标:英 ['bɔ:lsə]美 [ˈbɔlsə]

n. 西印度轻木, 木筏

n. strong pghtweight wood of the balsa tree used especially for floats
n. forest tree of lowland Central America having a strong very pght wood; used for making floats and rafts and in crafts

balsa的用法和例句：

1.It's pke her arms are made out of balsa wood.

就好像她的手臂是用软木做的一样

2.But you're a bunch of boys making models out of balsa wood.

但是你们只是一群 用轻质木材做模型的大男孩