Sesquioxide
n. [化]倍半氧化物,三氧二某化合物
🗣️ 情景例句
Challenge, the feeling of accomplishment, and knowing that you have made a contribution.
挑战，成就感和知道自己做出了贡献。
Can I stop over on the way?
我在中途可以停吗？
By the end of next year, they will have finished work on the new stadium.
到明年年底，他们将把新体育场建成。