“坚硬”造句
针对他们各人不同的需要挑选柔软、软硬适中或者
坚硬的床垫。
Choose a soft, medium or firm mattress to suit their individual needs.
恐龙峡谷中的化石都嵌在
坚硬的砂岩中。
The fossils at Dinosaur Cove are embedded in hard sandstones.
土地在旱季会非常
坚硬。
During the dry season the land is rock hard.