短语词组短语inside in side seam 内边缝in -seam seismograph 槽波地震仪IN -SEAM M 内骨defect in welding seam 焊缝缺陷gas in coal seam 煤层气cracks in coal seam 煤层裂隙Sleeping in the seam 沉睡在时空间隙Doors in the seam 门扇中缝 返回 inseam