| knob | |
| 级别 | 第6级 |
| 音标 | [ nɒb ] |
| 解释 | n.球形把手，球形柄，旋钮，小块 |
| 英英释义 | a round handle , or a small round device for controlling a machine or electrical equipment |
| 发音 |  |
| 例句 |
1. There is a knob of butter on the table. 桌子上有一小块黄油。 2. This knob is only held on by sellotape. 这个旋钮只是用透明胶带固定住的。 |
