coupling
noun [ C ] uk/ˈkʌp.lɪŋ/ us/ˈkʌp.lɪŋ/
连接器，联接装置
a device that joins two things together
The carriage at the end of the train was left stranded when the coupling broke. 车钩断裂后火车尾部的客车厢被孤零零地抛在后面。
江苏热线英汉汉英双解词典包含207361条英汉翻译词条，涵盖了常用英语单词及词组短语的翻译及用法，是英语学习的必备工具。