Xanthonate
(=xanthate)黄原酸盐[酯]
🗣️ 情景例句
I hope your daughter is all right. Good-bye.
我希望你女儿安然无恙。再见。
How long will ti take you to finish the work?
你要花多长时间才能完成那项工作？
Today is a great day.
今天是个好日子。