Kubonit
氮化硼
🗣️ 情景例句
Does this store sell bubble bath?
这家店里卖泡沫浴液吗？
Although men are very different, often they have the same feelings.
人们虽然各自迥然不同，但是都具有相同的感情。
Winter is a cold season.
冬天是一个，寒冷的季节。