C1 the leader of a country统治者
A2 old-fashioned or formal rule a long, narrow, flat piece of plastic, metal, or wood with straight edges where centimetres or inches, or both are printed. It is used for measuring things and for drawing straight lines.直尺;尺子
👨🏻🏫 Mr. Ng 劍橋詞典 📚切換為繁體中文