🔍 牛津詞典 🎯
🔍 朗文詞典
🔍 劍橋詞典
🔍 柯林斯詞典
🔍 麥美倫詞典
🔍 韋氏詞典

檢索以下詞典:
(Mr. Ng 不推薦使用 Google 翻譯!)
最近搜尋:

trihedron

noun
/traɪˈhɪdrən/
/traɪˈhɪdrən/
(geometry几何)
jump to other results
  1. a solid shape with three sides in addition to its base or ends三面体Topics Colours and Shapesc2
    Word Originearly 19th cent.: from tri- ‘three’ + -hedron, on the pattern of words such as polyhedron.

👨🏻‍🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文
Site Uptime