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单词 bolt
释义

bolt SCREW
HbEJlt, $boJlt
n [C]
a screw-like metal object without a point which is used with a NUT (= a circular piece of metal) to fasten things together
螺栓
All the bolts needed to be tightened.
所有螺栓都需要上紧。

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更新时间:2025/4/16 3:49:21