A building or other place that is impregnable is so strongly built and/or defended that it cannot be entered by force.(建筑或其他场所)坚不可摧的,固若金汤的
mainly UK powerful and impossible to beat, especially in sport(尤指体育运动中)不可战胜的
👨🏻🏫 Mr. Ng 劍橋詞典 📚 – cambridge.mister5️⃣.net
切換為繁體中文