名词
中文翻译：皮带扣
同义词：
["腰带扣，扣子，扣环例句：1. The belt feed pawl is a crucial part of the watch's mechanism.（皮带扣是手表机制中至关重要的一部分。）"]
例句：
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1. The belt feed pawl is a crucial part of the watch's mechanism.
皮带扣是手表机制中至关重要的一部分。
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2.He carefully adjusted the belt feed pawl to ensure smooth operation.
他仔细调整皮带扣以确保顺利运行。
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3. The belt feed pawl was designed to prevent the watch from slipping off his wrist.
皮带扣的设计是为了防止手表从他的手腕上滑落。