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来源:雅诚德英语网
The separation of charged particles that forms in a storm cloud has a sandwich-like structure.
在风暴云中形成的带电粒子分散形成的结构像三明治。
The separation of charged particles that forms in a storm cloud has a sandwich-like structure.
在风暴云中形成的带电粒子分散形成的结构像三明治。