帝豪gl油耗怎么样:what compounds are is known to the students.

what compounds are is known to the students. what compounds are is known to the students. i want to know what you are ? I can't think what Iam when you are^^^^ What are you doing?I missing you!是什么意思？ Who you are speaks so loudly that I can not hear what you are saying what's wrong? i can't understand what you are saying. I am what I am because of who we all are The holes are all over my body,but I can hold water.What am I? 猜谜：The holes are all over my body, but I can hold water.what am I?