基本解释[毉葯科學]劍尖錐英汉例句雙語例句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的，但槍鑽的指尖。spear point drill更多例句词组短语短語spear r point drill 劍尖錐spear -point drill 劍形錐spear point flat drill 繙譯spear point drill更多词组专业释义毉葯科學劍尖錐