Definition
n.
drill bit
Examples
- 钻头,。Zhège zuān tóu hěn yìng, kěyǐ zuān shítou.This drill bit is very hard and can drill stone.
- 钻头,。Gōngrén huàn le yí gè xīn zuān tóu, gōngzuò sùdù tígāo le.The worker changed a new drill bit, and the work speed improved.
- 钻头,。Zhè zhǒng zuān tóu shìhé zuān mùtou, bú shìhé zuān tiě.This type of drill bit is suitable for drilling wood, not suitable for drilling iron.
Browse more HSK 7-9 words or search the full 43,000-word dictionary.