tunneler

名词 n.
中文释义

英文释义

名词 n.
  1. One who makes tunnels.
  2. A device for making tunnels.

词形变化

tunnelers plural tunneller alternative

词汇关系

衍生词
bridge-and-tunneler

词源

Etymology tree
English tunnel
English -er
English tunneler
From tunnel + -er.
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