名词
中文翻译:杰克环
同义词:
['jacket ring', 'buckle ring']
例句:
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1. The jack ring on thedoor is a safety feature.
门上的杰克环是一个安全特性。
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2. He wore a buckle ring to secure his belt.
他戴了一个扣环来固定他的腰带。
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3. Thejack ring on the car door keeps itfrom opening too far.
汽车门上的杰克环防止门开得过大。