crystalline size

例句：

1. 1. The crystalline size of the material is critical for its performance.
   材料晶体大小对其性能至关重要。
2. 2. The engineer measured the crystalline size of the new alloy.
   工程师测量了新型合金的晶体大小。
3. 3. The study focused on the crystalline size and its impact on the material's properties.
   该研究关注晶体大小及其对材料性质的影响。