ball lock

听听怎么读
英 [bɔ:l lɔk]
美 [bɔl lɑk]
是什么意思
  • 释义

    球形闸门;

  • 学习怎么用

    双语例句

    1. The lock keeper closed the lock gate.
      船闸管理员关上了闸门。
    2. The Ogibashi Lock will also be developed into a tourist facility.
      扇桥闸门也将开发成旅游设施。

    权威例句

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