🔍 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:
TOEFL IELTS BNC: 4908 COCA: 5615
calcium
noun [U] chemistry /ˈkælsiəm/
  1. a white chemical element that is an important part of bones and teeth and is found in some types of rock (化学元素)钙
     Synonyms and related words
    Chemical elements: actinium, alkali metal, americium...

👨🏻‍🏫 Mr. Ng 麥美倫詞典 📚 – macmillan.mister5️⃣.net
切換為繁體中文
Site Uptime