Cooxidation
共氧化
🗣️ 情景例句
Welcome to China. May I have a look at your customs declaration?
欢迎来中国。我可以看一下您的入境申请报表吗？
I put on my sweater.
我穿上了我的毛衣。
but the doctor refused to do so.
但医生拒绝告诉他。