Xanthonation
黄原酸化作用
🗣️ 情景例句
I would like to call a meeting.
我想召开个会议。
Do you ever work at the factory on Sunday?
你曾经在星期日在工厂工作吗？
She spelled out for me the things that the teachers taught.
教师所教的东西，她都为我拼写出来。