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).
🗣️ 情景例句
He is not very interesting to talk to.
跟他谈话没味道。
I'll have studied English for four years next March.