grating
adjective uk/ˈɡreɪ.tɪŋ/ us/ˈɡreɪ.t̬ɪŋ/
（声音）刺耳的
A grating sound is unpleasant and annoying.
Synonyms: cacophonousdiscordantdissonant harsh (TOO STRONG)shrillstrident (LOUD)tuneless
Opposites: euphonious harmonious (MUSIC)melodious tuneful
grating
noun [ C ] uk/ˈɡreɪ.tɪŋ/ us/ˈɡreɪ.t̬ɪŋ/
（尤指下水道的）格栅
a structure made of metal bars that covers a hole, especially in the ground over a drain