“洞穴”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	洞穴
释义	美术、书法与摄影词汇手册洞穴 cave
随便看	symmetrical profiling symmetrical radiator symmetrical reflector symmetrical relation symmetrical relation symmetrical relation inference symmetrical relationship symmetrical rhythm symmetricals symmetrical test symmetrical twin symmetrical unequal block arrangement symmetrical vein symmetrical wave symmetric axis symmetric channel symmetric circular distribution symmetric connection symmetric cryptography symmetric descent symmetric difference symmetric difference Symmetric Digital Subscriber Line symmetric digital subscriber line symmetric digital subscriber line (SDSL)