音标：['bɒlsә]
n. 西印度轻木, 木筏
在线英汉词典

balsa的短语、例句：

balsa n (a) [U] lightweight wood used for making models, rafts, etc 轻木（轻质木材, 用以制作模型、木筏等）. (b) [C] tropical American tree from which this comes 轻木树（生长於热带美洲）.