Zhè / liǎng / zhǒng / yào / bù / néng / tóng / shí / fú / yòng / yīn / wèi / tā / men / bǐ / cǐ / bù / xiāng / róng

这两种药不能同时服用，因为它们彼此不相容。

These two medicines cannot be taken at the same time because they are incompatible.