a small cave, especially one that has been made artificially, for example in a garden 洞穴;(尤指园林等中的)石窟 Word Originearly 17th cent.: from Italian grotta, via Latin from Greek kruptē ‘a vault’, from kruptos ‘hidden’.
👨🏻🏫 Mr. Ng 牛津詞典 📚 – oxford.mister5️⃣.net
切換為繁體中文