单词	weak echo
释义	weak echo 弱回波
随便看	exposed pulp exposed radiator exposed ray exposed residue exposed resist exposed rock exposed shield exposed-shore exposed situation exposed soil exposed spring type safety valve exposed stem correction exposed surface exposed surface area exposed suspension system exposed tank exposed temperature exposed to exposed to air exposed to contact exposed to weather exposed type of coalfield exposed vessel exposed view exposed volcanic province tfxj tfxl tfxm tfxp tfyl tfyt tfyx tfyy tfzg tgbf 事ニヨルト事ニ依ルト事ハジメ事ブレ事ホドサヨウニ事ホド左様ニ事モナゲ事モ無ゲ事ヨセル事事しい