countersink
v. 打埋头孔与……;把(螺丝钉等)钻入埋头孔; n. 用于锪削的工具
vt.钻孔装埋,打埋头孔n.埋头孔,暗钉眼
aerography alveolar circumscribe epistome greatcoat obliquity下载迅蛙App
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v. 打埋头孔与……;把(螺丝钉等)钻入埋头孔; n. 用于锪削的工具
vt.钻孔装埋,打埋头孔n.埋头孔,暗钉眼
aerography alveolar circumscribe epistome greatcoat obliquity