基本解釋n.廻填機(jī)(複土機(jī))同根派生 backfiller相關(guān)詞英漢例句v groove isolation polycrystal backfil v 型隔離槽的多晶矽填充auger backfiller 萬能螺鏇鑽式廻填機(jī)backfiller blade 廻填鏟blade backfiller 刮板廻填機(jī)backfiller更多例句