Read Edit View history 掘进 juéjìn to tunnel Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 掘进/ 掘進 juéjìn to tunnel to dig or excavate underground tunnels, as in mining or other engineering projects Edit Delete References Add reference No references for this word.
掘进/ 掘進 juéjìn to tunnel to dig or excavate underground tunnels, as in mining or other engineering projects Edit Delete