英语词汇“untimbered tunnel”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	untimbered tunnel
释义	untimbered tunnel 无坑木支撑的隧道
随便看	sound source strength sounds out sound spark sound spark transmitter sound spectrogram sound spectrograph sound-spectrographic sound spectrographs sound spectrography sound spectrometer sound spectroscopy sound spectrum sound spectrum level sound spectrum measurement sound spectrums sound-speed sound speed sound-speed gradient sound speed profile sound splice sound spotting sound sprocket sound stability sound-stage sound stage 奇谋报国奈一度凄吟奈个人奈云和再鼓奈何伊奈何四海尽滔滔奈何客里奈何诗思苦奈何阻重深奈何阻重深启运启迪启闭启颜启齿吰吱吱吱吱喳喳吱吱嘎嘎