这句话里的twisting
Medium-sized ocean vessels can sometimes reach there,but the twisting course and shifting sandbars can make this transit difficult.
这句话里的twisting course和shifting sandbars是什么意思?
人气：393 ℃ 时间：2020-10-01 06:53:46
解答
twisting course 弯弯曲曲的河道
shifting sandbars 移动的沙洲
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