Ferrox
草酸亚铁
🗣️ 情景例句
This job is back-breaking work.
这份工作强度很大。
I have a dog, but it's very quiet.
我有一只狗，不过它很安静。
A piece of cheese.A loaf of bread.A bar of soap.
一块乳酪、一块面包、一块肥皂、