gravelKK [ˋgrævəl] /ˈɡɹævəl/名詞1礫石、碎石、砂礫They spread a thick layer of gravel over the muddy driveway.他們在泥濘的車道上鋪了一層厚厚的礫石。2碎石路、礫石地Her bike skidded on the loose gravel near the corner.她的自行車在轉角附近鬆散的碎石路上打滑了。動詞1鋪碎石、舖礫石常用被動The narrow path behind the house was graveled last summer.屋後那條窄小的步道去年夏天鋪上了碎石。