| 单词 | knob |
| 释义 | knob nounadjective | verb + knob | preposition adjective➤door门把手▸➤control, volume控制／音量旋钮◆adjust the control knobs by pressing lightly.轻轻按压来调节控制旋钮。➤brass铜旋钮verb + knob➤adjust, fiddle with, touch, turn, twiddle, twist调节／拨弄／触碰／转动／旋转／扭动旋钮◆i've tried fiddling with the knobs, but nothing seems to happen.我试着拨弄那些旋钮，但似乎什么作用也没有。➤try尝试转动旋钮◆i tried the knob, and this time the door opened.我试着旋动球形把手，这次门开了。preposition➤knob on⋯上的旋钮◆the knobs on the radio收音机的旋钮knob /nɒb; name nɑːb/ [countable] a round switch on a machine such as a radio that you use to turn it on and off, etc.; a round handle on a door or drawer（用以开关收音机等的）旋钮；（门或抽屉的）球形把手◆the volume control knob音量控制旋钮◆i've tried twiddling the knobs, but nothing seems to happen.我试着转动那些旋钮，但似乎没什么反应。◆she turned the heavy brass door knob.她转动门上沉重的黄铜球形把手。knob/nɒb ||; nɑb/noun[c] 1. a round switch on a machine (for example a television) that you press or turn （电视机等的）圆形按钮，旋钮: ◇the volume control knob 音量调控钮 2. a round handle on a door, drawer, etc （门、抽屉等的）圆形把手 ☞picture at handle 见handle插图 knob /nɑb; nɒb/n [c]a round handle that you turn or pull to open a door, turn on a radio etc 球形把手; 旋钮 |
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