岩洞 yándòng cave Origin Definitions Defs Strokes Stroke Words Sentences Sents 2 sentences 他在岩洞里待了二十五年。 tā zài yándòng li dāi le èrshí wǔ nián. He was in a cave for 25 years. Source: OpenSubtitles全世界的岩洞里只有3%的岩洞是干燥的。 quánshìjiè de yándòng li zhǐyǒu3% de yándòng shì gānzào de. Only 3% of the caves in the world are dry. Source: CCMatrix