one of the large teeth at the back of the mouth in humans and some other animals used for crushing and chewing food臼齿,磨牙
containing one mole of a substance in each litre of a liquid体积摩尔浓度的(在一升溶液中含有一摩尔溶质的)
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文