searingly          
adverb uk/ˈsɪə.rɪŋ.li/ us/ˈsɪr.ɪŋ.li/
 极度地
extremely, used especially when describing a feeling or temperature
  In August it can get searingly hot. 八月,天气可能会极其炎热。 
 She felt searingly deprived, as if she had been abandoned. 她觉得(自己)极度地贫寒,仿佛她已经被(全世界)遗弃了。 
  (情感)炽热地
in a very powerful and emotional way
  She was looking absolutely searingly into his eyes. 她目光炽热地望着他的眼睛。 
 He played harmonica more searingly than ever. 他比以往更深情地吹着口琴。 
 See: searing
 - More examples
 - It was a searingly hot day, and the temperature inside the church was more than 30C.
 - Losing her son is still searingly raw for Catherine.
 - In a searingly frank interview, she talks about her eating disorder.
 - His autobiography is beautifully written and searingly honest.
 - A searingly powerful film, it could not be more topical.