double-ripper /'dʌbl'ripә(r)/ 📖 中文释义 n. 双联雪橇(二橇一前一后以木板接连者) 📘 English Definition(英文释义) n. A kind of coasting sled, made of two sleds fastenedtogether with a board, one before the other. ← double-ring D 字母词表 double-riveted joint →