Conicoid
n. 二次曲面
🗣️ 情景例句
No, it's an original. My father's friend is a calligrapher, and I had him make it for you.
没错，这可是真迹。我父亲的朋友是书法家，专门帮你写的。
Speak little of your ill luck and boast not of your good luck.
少说失意事，莫夸好运道。
Yesterday I paid him a visit.
昨天我去看望了他。