英语词汇“pin drill”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	pin drill
释义	pin drill noun : a drill with a central pin or projection to fit into a hole to act as a guide while the hole is being enlarged or countersunk
随便看	soft-top soft-wooded softa softas softback softbacks softball softballer softballers softballs softbound softbounder softboundest softbounds softcover softcovers soften soften the blow soften up softened softened up softener softeners softening softening point

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pin drill