🔍 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: 7830 COCA: 6600

to make something pure or improve something, especially by removing unwanted material(尤指去除不需要的杂质而)精炼,提炼,提纯

Crude oil is industrially refined to purify it and separate out the different elements, such as benzene.原油经过工业提炼来提纯并且分离出诸如苯之类的不同元素。

C2 to improve an idea, method, system, etc. by making small changes改进;完善;使精炼

Engineers spent many months refining the software.工程师们花了数月来完善这个软件。

👨🏻‍🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文
Site Uptime