1. "People question my toughness, " he said. “人们质疑我的坚强,”他说。
2. High fracture toughness and insulation resistance. 高断裂强度及绝缘性能。
3. Seamless Copper Tube Material Copper to experts can improve the strength and toughness, in particular, atmospheric corrosion. 无缝管专家介绍铜管材质铜能提高强度和韧性,特别是大气腐蚀性能。
英英解释
n.
1. enduring strength and energy
2. the property of being big and strong
3. the elasticity and hardness of a metal object; its ability to absorb considerable energy before crac
4. impressive difficulty