refractory

meltin poin resistan

refractory adj.

難控制的, 難熔的

英英解釋:名詞refractory:
1. lining consisting of material with a high melting point; used to line the inside walls of a furnace
同義詞：furnace lining
形容詞refractory:
1. not responding to treatment
同義詞：stubborn
2. temporarily unresponsive or not fully responsive to nervous or sexual stimuli
3. stubbornly resistant to authority or control
同義詞：fractious, recalcitrant