Bioxide
二氧化物
🗣️ 情景例句
The plight of starving people is too awful to think about.
饥民的苦境糟得不可想象。
Her parents died when she was a baby and she was raised by her grandparents.
她很小的时候，父母就死了，是祖父母把她带大的。
I was very glad when the boys won the relay race.
我非常高兴，男同学在接力赛中获胜。