英语词汇gravel bed怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	gravel bed
释义	gravel bed 美/ ?ɡr?vl bed / 简明释义砾石层网络释义 1 ?砾石层砾石层短语 1 gravel bed filter 砾石滤床过滤器 ; 颗粒层除尘器 2 gravel-bed 卵石河床 3 clay-gravel bed 粘土砾石双语例句 1 The water is infiltrating the gravel bed. 水正渗透进碎石底层。 2 There have been different views on origin of the clay-gravel bed in Guilin area. 关于桂林粘土砾石层的成因问题，已经有几种不同意见。 3 There is no graded gravel bed to buy, transport, handle at the job site, and install. 没有分级砾石床的购买、运输、工作现场的处理和安装等问题。
随便看	editrixes edit routine edit routing slip edits edit scenario edit script edit series edit session edits-in edit out edit statement edit statements edit string editstring edit structure edit suite edit symbol editted edit test edit text editthixotropic gel editting editting controller edittrialkyl chlorosilane editturbidimetry

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