发布于:2025-07-06 05:59浏览量:143文/优校网
1.硬性;硬度
2.坚固
3.困难
4.冷酷无情
5.苛刻
6.飞弹基地防御核攻击的能力
1.硬性;硬度
2.坚固
3.困难
4.冷酷无情
5.苛刻
6.飞弹基地防御核攻击的能力
1.the state or quality of being firm, solid, and compact
2.the state or quality of being tough and unyielding
3.the degree to which water contains mineral salts
4.the degree to which a metal may be scratched, abraded, indented, or machined, measured according to any of several scales
1.the state or quality of being firm, solid, and compact
2.the state or quality of being tough and unyielding
3.the degree to which water contains mineral salts
4.the degree to which a metal may be scratched, abraded, indented, or machined, measured according to any of several scales