knob

[nɔb]

n.旋钮, 把手, 瘤,节, 圆丘

例句与用法：

Twist the knob to the right setting.

把旋钮拧到适当的定位挡上。

This knob is only held on by sellotape.

这个旋钮只是用透明胶带固定住的。

As he turned the knob, the sound diminished.

他一转旋钮，声音就变小了。

A knob, knot, or other small protuberance.

球形突出物，树瘤球形突出物、节瘤或其它小的突出物

A knob, knot, protuberance, or swelling.

节，结，瘤球状物、结、节疤或肿瘤

`Does this knob come off?' `No, it's fixed on permanently.'

｀这个把手能拆下来吗?＇｀不能，那是固定的.＇

You may turn the right knob on the TV to switch it on.

你可以拧电视上右边的旋钮把它打开。

词形变化：

形容词: knobbed |

详细释义：

n.[C]

1. 球形突出物; 疖; 瘤

2. (棒等的)圆头

Her umbrella is capped with a glass knob.

她的伞的顶端装有一个玻璃圆头。

3. 球形把手; (收音机等的)旋钮

He turned the knob and the door burst open.

他转动球形把手, 门猛地开了。

4. 圆丘, 小山