They think, when large tree purler is when the brook is medium, the speed that brook crosses gets block up, form a small pond on log.
他们认为，当一棵大树倒落在溪中的时候，溪流穿行的速度受到阻碍，并在原木上形成一个小池塘。
They think, when large tree purler is when the brook is medium, the speed that brook crosses gets block up, form a small pond on log.
他们认为，当一棵大树倒落在溪中的时候，溪流穿行的速度受到阻碍，并在原木上形成一个小池塘。
应用推荐