bolt
/boʊlt/
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n. 螺栓；閃電；門閂
- The heavy shelf is held to the wall by four metal bolts, so it is less likely to fall during an earthquake. 那個沉重的架子用四根金屬螺栓固定在牆上，所以地震時比較不會倒下。
其他意思
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n. 門栓, 螺栓, 閃電
A bolt is a long metal object which screws into a nut and is used to fasten things together.
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v. 閂上, 栓緊
逃走When you bolt one thing to another, you fasten them firmly together, using a bolt.
- The safety belt is easy to fit as there's no need to bolt it to seat belt anchorage points
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