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bottom sill例句_bottom sill英汉例句_bottom sill双解例句_甲百汇小鸡词典
甲百汇小鸡词典

bottom sill

B 开头单词

常见例句

    双语例句

  • Hydraulic structures - guidelines - part 2 : river bottom protection structures ; drop structures, chutes , cascades, sills.
    水工结构。指南。第2部分：河床保护结构。跌水构筑物陡。
    dict.site
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