脊髓灰质软化病主要侵害肥育猪群.Poliomyelomalacia affected primarily fattening stock.每个珊瑚虫有灰质的骨骼.Each animal has a chalky skeleton.自然堆积的灰质鲕粒砂具有40%的孔隙度,因为其颗粒其本上都是球状的.Oolite lime sand packs naturally with 40 % porosity because the particl...
You must do everything carefully.你必须仔细地做每一件事。Angelo laid the gun carefully on the table, in the midst of brochures and other papers.安杰洛小心翼翼地把枪放在桌上的一堆手册和文件中间。Alistair had carefully folded up the paper and stowed it away u...