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单词
clap-sill
释义
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clap-sill
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clap-sill
n.
Hydraulic Engineering
the sill or lowest part of the frame against which a lock-gate shuts.
extracted from
clap
n.
1
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as lemmas
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英语词典包含1132095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：2025/11/4 9:48:47