swallow-hole 英语翻译: swallow-hole读swallow-hole 基本解释 汉语翻译 n. 石灰坑 英语解释名词 swallow-hole:a depression in the ground communicating with a subterranean passage (especially in limestone) and formed by solution or by collapse of a cavern roof同义词:sinkhole, sink, swallow hole
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