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小测验：选择正确的单词
- 论坛新贴
trough [trɔ:f]
基本释义
- n. 木钵,水槽,马槽，波谷
参考例句
- The business cycle is a series of peaks and troughs.
商业周期是一系列的高峰期和低谷期 - A trough or flume used in washing ore.
槽洗机洗矿用的水槽或流槽 - A rack or trough for fodder; a manger.
喂饲料用的架或槽;食槽. - A rack or trough for fodder;a manger.
饲料槽喂饲料用的架或槽;食槽
- The business cycle is a series of peaks and troughs.
英英解释
6个名词解释
- a narrow depression (as in the earth or between ocean waves or in the ocean bed)
- a channel along the eaves or on the roof; collects and carries away rainwater
[同] gutter, trough
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