screech /skri:tʃ/ I. vt. & vi.发出尖锐刺耳的声音，尖叫：The brakes screeched.刹车发出刺耳的声音。She screeched her disapproval. 她尖叫着不同意。The monkeys were screeching in the trees.猴子在树上尖声叫着。‖II. n. (sing.) 尖锐刺耳的声音：The boy's screeches brought his mother.男孩的尖叫声招来了他母亲。