tighten the screw
释义
拧紧螺丝：用工具将螺丝旋紧以固定物体。
例句
1·I used my thumbnail to tighten the screw on my lamp.
我用拇指指甲拧紧了灯上的螺丝。
《柯林斯英汉双解大词典》
2·Regulators may tighten the screw as well.
监管者或许会紧紧螺母。
3·Install the exhaust pipe support and tighten the screw .
安装排气管支架并拧紧螺丝。
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