英语短语词组词汇natural tunnel的音标、释义、翻译、用法及例句-英语短语词组词典-老街网

短语	natural tunnel
释义	natural tunnel 【地质学】天然隧道[亦作 tunnel cave]
随便看	gray-collar gray copper ore gray duck gray earth Gray, Elisha gray eminence gray-faced gray filter grayfish grayfishes gray-flannel gray-flanneled gray fox Gray Friar gray goods gray goose gray gum gray-headed gray hen Gray, Henry gray hens grayhound grayhounds gray iron grayish

老街网英语短语词组词典共收录525608条英汉双解短语词组词条，基本涵盖了全部常用短语词组的翻译及用法，是英语学习的有利工具。