trough trɒ:f
释义
n. 槽, 水槽, 饲料槽
[化] 料槽
英文释义
n. a narrow depression (as in the earth or between ocean waves or in the ocean bed)
n. a long narrow shallow receptacle
词形变化
复数: troughs 过去式: troughed 过去分词: troughed 现在分词: troughing
BNC词频排名: 8,662 | 当代语料库词频排名: 11,006