Xanthonate
(=xanthate)黄原酸盐[酯]
🗣️ 情景例句
I haven't dated any one else since her mother died.
自从她母亲去世之后 我从没有和别人约会过。
Where are the stairs?
楼梯在哪里呢？
It usually comes in September or October.
中秋节通常在9月或10月份。