inflexible
牛津现代英汉双解词典
/ɪn'fleksəbl; ɪn`flɛksəbl/
adj
(a) that cannot be bent or turned 不可弯曲的; 不能转变的
*made of an inflexible plastic 用硬塑料制成.
(b) (fig 比喻) that cannot be changed, influenced, etc; unyielding 不可改变的; 不受影响的; 不屈的
*an inflexible will, determination, purpose, etc 不可动摇的意志、决心、目的等
* an inflexible attitude, rule, system 不可改变的态度、规则、制度.