can I say I smell a smell?

can I say I smell a smell? i can smell a biscuit I can smell something burning!I can smell something buring! I smell a I can smell orange是什么意思 英语中有这种用法吗?I can smell milk或者是I can smell some milk,I can smell a cake I can smell the food ( ) my nose.I can hear a noise ( ) my ear介词 I smell a rat .是什么意思? I can smell the flowers with my I can smell an orange是什么意思 They say I have a smell of milk的中文意思 I can say from A to 快 what can i say I can never say I can't say I can so I say I can smell something burning . I can smell something burnt.哪句正确? Can you say what I can say?