例句與造句

1. Xrays of limb bones may show reduced density and thin cortices and in some cases fractures in metaphyses
   對(duì)四肢骨骼的x光檢測(cè)顯示出骨量減少，皮質(zhì)變薄，甚至干骺端碎裂。
2. It's difficult to find casing fracturing in a sentence. 用casing fracturing造句挺難的