盾构机 dùn gòu jī

tunnel boring machine

Word data

HSK Not in HSK
Frequency Unknown

Definitions

  1. 1. tunnel boring machine

Characters

Character Meaning
盾 dùn HSK 5
shield; (currency) Vietnamese dong
构 gòu HSK 5
to construct; to form; to make up
机 jī HSK 1
machine; engine; opportunity