ratline
英式音标：ratline怎么读
美式音标：ratline怎么读
ratline词义
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n. 横索的梯绳（等于等于ratlin或ratling）
ratline英文词源
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- ratline (n.)
- "thin rope," especially as used on sailing ships, late 15c., originally ratling, of unknown origin; spelling ratline attested from 1773, by influence of line (n.).