| 词汇 | screw down |
| 释义 | Phr V screw down screws, screwing, screwed screw down sth or screw sth down to fix something firmly to something else using screws, or to close a lid firmly by turning it until it is very tightYou should screw down any loose floorboards.Make sure the top is screwed down well before you put the bottle away. screw downTo affix or secure something to some surface with screws. A noun or pronoun can be used between "screw" and "down." The desk kept sliding all around the room, so I finally just screwed it down to the floor. Make sure you screw down the control panel really securely—we can't afford to let any moisture get in there. screw something downto secure something to the floor or a base by the use of screws. You had better screw these seats down or someone will knock them over. Please screw down the shelf. |
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