英语词汇gravel bed的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	gravel bed
释义	gravel bed 英?[?ɡr?v?l bed] 美?[?ɡr?v?l b?d] 释义 [机] 砂砾层实用场景例句全部 The edge of the incised - valley lacked the sand - gravel bed of the river channel at the bottom. 古河谷的边缘地带,往往缺失底部的河床相砂砾层. 互联网
随便看	signalling prop signal(l)ing rate signalling rate signalling rate indicator signalling rate transparency signalling routing signallings SIGNALLING scores of games signalling searchlight signal(l)ing security signalling security signalling set signalling sign signalling speed signalling strategy signal(l)ing switch signal(l)ing system signalling system signalling system 7 signalling system a.c. signalling system for hydropower station signalling systems signalling technique signalling terminal unit signalling test

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

gravel bed