troughed 📖 中文释义 (trough 的过去时) n. 槽, 水槽, 饲料槽[化] 料槽 🔗 释义中的汉语词水槽料槽 🧩 词形变化 原形 trough变形 pd 📘 English Definition(英文释义) past tense of troughn. a narrow depression (as in the earth or between ocean waves or in the ocean bed)n. a long narrow shallow receptacle ← trough conveyor T 字母词表 troughing →