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screw down

更新日期:2026-08-14

词语 screw down
释义

screw down1. 拧紧;钉住(某物):A mechanic screwed down the cover of a diesel engine to prevent dust from falling into it.一个修机工拧紧内燃机的机罩以防止灰尘落入机内。2.降低(价格、租金等):Tenants asked their landlord to screw down his rent,they threatened to remove if he did not. 房客们要求他们的房东降低租金,他们威胁说,如果房东不降低租金,他们就搬家。

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