地底 dìdǐ underground Definitions Defs Origin Strokes Stroke Words Sentences Sents 地底 dìdǐ underground noun underground; subterranean; beneath the surface of the earth 在地底下发现的水被称为地下水。 zài dìdǐ xià fāxiàn de shuǐ bèi chēngwéi dìxiàshuǐ. Water found underground is called groundwater. valley floor low-lying areas such as a valley floor or the foot of a mountain Show rare definitions Hide rare definitions Frequency Written text 1.41 per million Cross-References Same as 地下 dìxià Sources Frequency data BCC Corpus (BLCU)
地底 dìdǐ underground noun underground; subterranean; beneath the surface of the earth 在地底下发现的水被称为地下水。 zài dìdǐ xià fāxiàn de shuǐ bèi chēngwéi dìxiàshuǐ. Water found underground is called groundwater. valley floor low-lying areas such as a valley floor or the foot of a mountain Show rare definitions Hide rare definitions Frequency Written text 1.41 per million Cross-References Same as 地下 dìxià Sources Frequency data BCC Corpus (BLCU)
