He turned the knob and pushed against the door.
他扭动把手推了推门。
A loose brass knob on the bedstead rattled.
床架上一个松动的球形铜扣发出嘎啦声。
...the volume knob.
音量旋钮
Top the steaming hot potatoes with a knob of butter. [+ of]
在冒热气的马铃薯上放一小块黄油。
👨🏻🏫 Mr. Ng 柯林斯詞典 📚 – collins.mister5️⃣.net切換為繁體中文