“灰質(zhì)”造句
2024年06月24日 19:48:17
脊髓
灰質(zhì)軟化病主要侵害肥育豬群.
Poliomyelomalacia affected primarily fattening stock.
每個(gè)珊瑚蟲有
灰質(zhì)的骨骼.
Each animal has a chalky skeleton.
自然堆積的
灰質(zhì)鮞粒砂具有40%的孔隙度,因?yàn)槠漕w粒其本上都是球狀的.
Oolite lime sand packs naturally with 40 % porosity because the particles are essentially spheroids.