created sense approved 探井 · tànjǐng · test well — "Initial import from upstream dictionary"
探井
tànjǐng
test well
a small well, pit, or shaft dug to explore geological structures or search for mineral deposits; exploratory shaft; test pit
探 (literal) → 探 · tàn · to explore 井 (literal) → 井 · jǐng · well
Changed: simplified, traditional, gloss, definition, pinyin, variant pinyin, variants, separable parts, decomposition