a type of flat, grey cloud found at the lowest level, below all other cloud types, and causing dull weather or light rain层云(一种扁平的灰色云,低于所有其他类型的云,可引起阴沉的天气或小雨)
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切換為繁體中文