updated sense approved 地底 · dìdǐ · underground
地底
dìdǐ
underground
situated, occurring, or living beneath the surface of the earth; subterranean
地底深处蕴藏着丰富的矿产资源。
—→ nouncreated sense approved 地底 · dìdǐ · underground
地底
dìdǐ
underground
situated, occurring, or living beneath the surface of the earth; subterranean
地底深处蕴藏着丰富的矿产资源。