knob
/nɒb/
B1 · Intermediate★★★★☆
Simple Meaning
门或家具上的圆形把手，转动它可以打开。
When to Use
💬Daily Conversation💼Workplace English
Intermediate — can handle common situations
Examples in Conversation
“门把手松了——你能修一下吗？”
“转动收音机的旋钮把声音调大。”
Learning Path
▶Full Definition
A rounded protuberance, especially one arising from a flat surface; a fleshy lump or caruncle.