🔍 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:
BNC: 0 COCA: 22856

niacin

Related topics: Human, Drugs, medicines
ni·a·cin /ˈnaɪəsɪn/ noun [uncountableU]  
a type of vitamin that is good for your skin and your nervous system 烟酸〔一种有益于皮肤和神经系统的维生素〕
Examples from the Corpus
Origin niacin
(1900-2000) nicotine + acid + -in chemical compound
ni·a·cin noun
Chinese
Syllable
Corpus
BNC: 0 COCA: 22856
BNC: 0 COCA: 22856
BNC: 0 COCA: 22856

👨🏻‍🏫 Mr. Ng 朗文詞典 📚 – longman.mister5️⃣.net
切換為繁體中文
Site Uptime