C-s
[医]一种氧化铁制剂，静脉注射用于严重感染
🗣️ 情景例句
Oh, you poor little thing.
哦，可怜的小东西。
He has a boat.
他有一艘船。
where chance discoveries play a much larger part than they do in physical and mechancal industries.
同物理和机械工业相比，化学工业中偶然发现的机会要多得多。