tenacious
adjective uk/təˈneɪ.ʃəs/ us/təˈneɪ.ʃəs/
紧握的；顽固的；固执的
holding tightly onto something, or keeping an opinion in a determined way
The baby took my finger in its tenacious little fist. 那个婴儿用他的小拳头紧紧攥着我的手指。
There has been tenacious local opposition to the new airport. 当地人一直坚决反对建这个新机场。
Synonyms: doggedpertinacious