慢慢的边缘开始结冰直到涡流和边上形成的冰有空隙为止。

Very slowly the edges are ground down until a gap is formed between the eddy and the surrounding ice.

youdao

慢慢的边缘开始结冰直到涡流和边上形成的冰有空隙为止。

Very slowly the edges are ground down until a gap is formed between the eddy and the surrounding ice.

youdao