Xanthonation
黄原酸化作用
🗣️ 情景例句
When do you need the volunteers,
你们什么时候需要义工
The passengers were scared to death as the taxi whizzed along.
出租车风驰电掣般地驶着，乘客吓得要命。
Hello, Ann. Could I borrow your radio tomorrow, please?
您好，安。我想明天借用您的收音机。可以吗？