单词	見得寬
释义	同BROAD
随便看	tunnel; direct blow down tunnel disease tunnel diversion tunnel, diversion tunnel drier tunnel driving tunnel driving excavation tunnel driving method tunnel dryer tunnel; duplex tunneled tunneled或-nelled tunnel effect tunnel effect (quantum leakage) tunnel; ejection type tunnel emission tunneler tunnel erase head tunnel erosion tunnelers tunnel escape tunnel flat tunnel-- flexible-walled tunnel; flexible-walled tunnel(foraminifera)