- 1. 堅韌；堅硬；結實
- 2. 堅強；強健；不屈不撓 She had an unusual degree of self-reliance and mental toughness. 她有非凡的自立的精神和堅韌不拔的精神。
Summary Because traditional used "strength and toughness evaluation method of seismic resistance and protest of the" structures of seismic...
若是『名詞』 不受拘束-freedom 自由-liberty 硬挺風格-style of toughness 拘束-restraint 硬挺-toughness 『形容詞』 不受拘束-freedom 自由-free 拘束...
... by production and recycling of plastic products, the strength or toughness is not as good as the new material products, bags to ...