🔍 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 BNC: 17091 COCA: 19564
silica
sɪlɪkə ˈsɪlɪkə
N-UNCOUNT 硅石;二氧化硅 Silica is silicon dioxide, a compound of silicon which is found in sand, quartz, and flint, and which is used to make glass. 硅石;二氧化硅
Trends of silica
View usage for:All yearsLast 10 yearsLast 50 yearsLast 100 yearsLast 300 years

👨🏻‍🏫 Mr. Ng 柯林斯詞典 📚 – collins.mister5️⃣.net
切換為繁體中文
Site Uptime