noun 下载 🔗分享 落水洞,sinkhole A depression (basin, hollow) in karstic terrain/limestone. Examples : "After the heavy rains, water collected in the doline at the edge of the farmer's field. " 大雨过后,农田边上的落水洞里积满了水。 geology geography environment 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 落水洞, sinkhole。 (by extension) Any sinkhole. Examples : "After the heavy rains, a large doline opened up in the farmer's field, swallowing part of his fence. " 暴雨过后,农夫的田里出现了一个巨大的落水洞,把他的部分栅栏都吞了进去。 geology geography environment 与AI对话词汇游戏阅读练习