reducer /ri'dju:sә/ 📖 中文释义 n. 渐缩管, 缩减者, 还原剂[化] 变径段; 变径管; 异径管; 大小头; 还原剂; 减速器; 减振器; 节流器 🔗 释义中的汉语词 还原剂 🧩 词形变化 复数 reducers 📘 English Definition(英文释义) n. pipefitting that joins two pipes of different diameter ← reduced-value entry R 字母词表 reducer output shaft →