scar over的用法和樣例：
例句
用作動(dòng)詞 (v.)
- The cut healed up without leaving a scar.
傷口愈合沒(méi)留下疤痕。 - The wound in his arm would take weeks to heal over.
他手臂上的傷要幾個(gè)星期才能愈合。 - The doctor will put some stitches in that cut to prevent it from scarring over.
醫生會(huì )把那個(gè)傷口縫幾針以免結疤。 - The findings showed that in the heavy axle surface scar formation concerns with the production of the crack formation and the decarburization.
研究結果顯示，重軌表面結疤的形成與生產(chǎn)中裂紋的形成和脫碳有關(guān)，裂紋形成后，在生產(chǎn)過(guò)程中發(fā)生氧化而形成氧化原點(diǎn)和脫碳是導致結疤形成的主要原因。
