physical solidness 物理坚实性
structural solidness 结构稳固性
economic solidness 经济稳健性
A: How do you feel about the quality of this new material?
A：你觉得这种新材料的品质如何？
B: Its solidness is impressive; it feels very durable.
B：它的坚实感令人印象深刻；感觉非常耐用。
1) 坚实；结实程度
2) 稳固；可靠性
3) 实质性
1. 坚实；稳固
noun
1. The quality or state of being solid, firm, or stable.
Synonym: firmness, stability, sturdiness