Excruciating
来自Big Physics
late 16th century: from Latin excruciat- ‘tormented’, from the verb excruciare (based on crux, cruc- ‘a cross’).
wiktionary
Present participle of excruciate, from Latin excruciō, from ex- + cruciō(“I torment”).
etymonline
excruciating (adj.)
"extremely painful," 1590s, present-participle adjective from excruciate. Related: Excruciatingly.