Octahedron
[ [ˌɔktə'hi:drən] ]
高中 Senior High
n. 八面体
🗣️ 情景例句
What do you do when you are not working?
工作之余你有什么消遣活动？
I worked as an intern in that firm last summer.
去年夏天我在那家商行实习。
How do you manage in your wheelchair?
你坐在轮椅上怎么能旅游呢？