a white or clear mineral consisting of calcium carbonate. It forms a major part of rocks such as limestone, marble and chalk. 方解石 Word Originmid 19th cent.: coined in German from Latin calx, calc- ‘lime’.
👨🏻🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文