单词：balsas
(balsa 的复数) n. 西印度轻木, 木筏
plural of balsa
n. strong lightweight wood of the balsa tree used especially for floats
n. forest tree of lowland Central America having a strong very light wood; used for making floats and rafts and in crafts
n. strong lightweight wood of the balsa tree used especially for floats
n. forest tree of lowland Central America having a strong very light wood; used for making floats and rafts and in crafts