hollow

/'hɒlәu/

柯林斯星级

牛津核心词汇

BNC频率: 7023

现代语料频率: 7413

n. 洞, 窟窿, 山谷

a. 空的, 虚伪的, 空腹的, 凹的

vi. 形成空洞

vt. 挖空

n the cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint

the cup-shaped hollow in the hipbone into which the head of the femur fits to form a ball-and-socket joint

A hollow cylinder to contain air

a the sound heard in auscultation resembling the hollow sound made by blowing across the mouth of a bottle

n a natural cavity or hollow in a bone

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