to take the lid or top off something by twisting it round擰下…的蓋子;把…頂部擰開
to remove something by taking the screws out of it(擰下螺絲以)取下,卸下
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net切换为简体中文