单词	ripple grass
释义	ripple grass 植长叶车前
随便看	seafloor soil seafloor soil sampling sea-floor soil sampling seafloorsonar images seafloor spreading sea floor spreading sea-floor spreading sea -floor spreading sea-floor spreading hypothesis seafloor spreading theory sea floor spreading theory sea-floor structure sea floor structures seafloor surface seafloor surficial sampling sea-floor surficial sampling seafloor terrain sea floor topographic survey seafloor topography sea floor topography sea-floor topography sea-floor transient electromagnetic method sea-floor trench sea-floor trenching machine sea-floor videotape systems