基本解釋[醫(yī)藥科學(xué)]矛狀錐英漢例句雙語(yǔ)例句Be careful not to brace with your palms at any point of this drill, but spear with the fingertips.小心不要支撐與你的手掌在任意點(diǎn)的，但槍鉆的指尖。spear drill更多例句詞組短語(yǔ)短語(yǔ)spear r drill 矛狀錐spear point drill 劍尖錐spear r point drill 劍尖錐spear poing flat drill 劍尖平錐spear -point drill 劍形錐spear drill更多詞組專業(yè)釋義醫(yī)藥科學(xué)矛狀錐