solidity
(also solidness) n [U]
quality or state of being solid 固态; 纯度; 可靠性; 坚固性
the solidity of a building, argument, metal 建筑物的坚固性、 论据的可信性、 金属的纯度.
🗣️ 情景例句
The number's no longer in service.
这个号码现在是空号。
Prompt delivery would be necessary as we have a fast turnover in this trade. We would therefore need your assurance that you could meet all delivery dates.