名词
中文翻译：拖曳环
同义词：
['tow rope', 'towing device']
例句：
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1.The towing ring was securely fastenedto the trailer.
拖曳环牢固地固定在拖车上。
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2. The towing ringwas used to pull the car out ofthe ditch.
拖曳环被用来把车从沟里拉出来。
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3. The towing ring was a crucial component in therescue operation.
拖曳环是救援行动中至关重要的组成部分。