Polyferose
[化] 多糖铁; 聚铁糖螯合物
🗣️ 情景例句
I'm sorry you have to leave so soon.
很遗憾你不能多呆会儿。
An nod is as good as a wink to a blind horse.
对牛弹琴。
'You'll soon learn English!' he said.
“您会很快学会英语的！”他说。