Parabolas
n. 拋物線( parabola的名詞復數 )
??? 情景例句
I had planned to wear them.
我早就預備戴它們。
How long will ti take you to finish the work?
你要花多長時間才能完成那項工作？
Is there a ball under the table?
桌子上有一只球嗎？