Polyferose
[化] 多糖铁; 聚铁糖螯合物
🗣️ 情景例句
You have some guests in the reception room.
有几位客人在接待室等 。
Absolutely.
是这样；当然是；绝对如此。
Officials from Greenwich Observatory have the clock checked twice a day.
格林尼治天文台的官员们每天两次派人矫正此钟。