hairpinn.
英 'heəpɪn | 美 'hɛrpɪn
中文n. 簪；束发夹；夹发针
词根词源
hairpin (n.)also hair-pin, 1788 (two words), from hair + pin (n.). A hairpin turn, etc., is from 1906. Hairpin (or clothespin) was American English slang for "person" c. 1880-1910, especially in the expression "That\\'s the kind of hairpin I am."
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