backstairsadj.
英 'bæksteəz | 美 'bæk'stɛrz
中文adj. 诡秘的，秘密的\nn. 厨房门；后面楼梯
诡秘的，秘密的
n. 厨房门；后面楼梯
词根词源
backstairs"stairs at the back of a structure," 1650s, from back (adj.) + stairs (see stair). Figurative use is attested earlier (1640s).
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