a small piece of wood, plastic, or other material that you put a glass or cup on to protect a surface from heat or liquid杯垫
a ship that sails between ports along a coast(航行于沿海港口间的)船只
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切換為繁體中文