Hemihedron
半面體
??? 情景例句
Certainly, Miss. What are you going to have?
當然可以，小姐。您想吃點什么？
Which would you prefer, a smoking seat or a non-smoking seat?
你喜歡哪種，吸煙座還是禁煙座呢？
At the moment, they are playing in the garden.
此刻，他們正在花園里玩。