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单词
bib valve
释义
bib valve
bib valve
An ordinary bibcock which is closed by screwing down a handle, thereby closing a washer disk onto a seating in the valve.
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teacher-training
teacher training college
teacher-training college
teacher training department
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英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/6/26 1:13:21