a suction device consisting of a cup-shaped piece of rubber on the end of a stick, used to get rid of things that are blocking pipes(疏通管道的)搋子,装有把手的吸盘
a part of a device that you push down into it(装置的)活塞,柱塞
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文