Carburized
a. 渗碳的\\nv. 使渗碳（carburiz的过去式）
🗣️ 情景例句
Youth boredom is the main culprit behind youth crime.
年轻人的无聊是青少年犯罪最大原因。
But Li Ming has promised to come home for the summer vacations.
但是李明已经答应暑假回家。
I have a lot in common with my sister.
我和我姐姐有很多相同之处。