英语语法分析

Iron is present in foods as haem and non-haem iron.

铁是目前作为血红素和非血红素铁的食物。

Haem iron is more readily absorbed than non-haem iron.

血红素铁更容易吸收比非血红素铁。

Vitamin C greatly increases the absorption of non-haem iron.

维生素C大大提高了吸收非血红素铁。