短語(yǔ)詞組短語(yǔ)protective e barrier 遮壁;防護(hù)欄障blood stream protective barrier 緣流保護(hù)性屏障second protective barrier 次級(jí)輻射防護(hù)屏electrical protective barrier 電氣保護(hù)遮欄primary protective barrier 擲護(hù)牆;原防護(hù)屏障secondary protective barrier 次級(jí)防護(hù)屏障protective barrier cream 防護(hù)性屏障霜gastric mucosa protective barrier 胃黏膜屏障功能edge flowing blood protective barrier 血液緣流保護(hù)性屏障 返回 protective barrier