doorknob /'dɒ:nɒb/ 📖 中文释义 n. 球形门拉手 🧩 词形变化 复数 doorknobs 📘 English Definition(英文释义) n. a knob used to release the catch when opening a door (often called `doorhandle' in Great Britain) ← doorkeepers D 字母词表 doorknob tube →