backstream
名词 n.
动词 v.
英文释义
名词 n.
- A current running against the main current of a stream; an eddy.
动词 v.
- To flow in a direction opposing the current or the intended direction.
词源
词源 1
From back + stream.
词源 2
From back + stream.
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数据来源: Wiktionary