单词	gravel ballast
释义	gravel ballast 卵石道碴
随便看	nonretirement system non-retirement system nonretouched non-retractable nonretractable nonretractable fins non-retractable fin stabilizer non-retractable landing gear non-retractable tail wheel nonretractile nonretracting non retrievable non-retroaction doctrine non retroactive nonretroactive nonretroactive character nonretroactivity non-retroactivity nonretrograde nonretroreflective non-retrospection nonretroviral non return nonreturn non-return 菟菠菡菣菤菥菧菨菩菪きれくち【切れ口】きれこみきれこみ【切れ込み】きれこむきれこむ【切れ込む】きれじきれじきれじきれじ【切れ地（布地）】きれじ【切れ字】