runwayn.
英 'rʌnweɪ | 美 'rʌnwe
中文n. 跑道；河床；滑道
词根词源
runway (n.)"customary track of an animal," especially a deer, 1833, American English, from run (v.) + way (n.). Meaning "artificial sloping track" is attested from 1883; airfield sense is from 1923.
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