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
It's a great college.
那是一所好大学。
Will you plan to join me for dinner?
你要跟我一起吃饭吗?
An ocean wave passing through deep water causes a particle on the surface to move in a roughly circular orbit,