请问mattress pad and comforter分别是指什么?另外请问,在美国,床垫的厚度一般是多少呢?

请问mattress pad and comforter分别是指什么?另外请问,在美国,床垫的厚度一般是多少呢? a bed with a spring mattress请问是什么意思 mattress是什么意思? buy lottery ticketshide it in a save or under the mattress请问hide it in a 新二49课,Glancing at the bits of wood and metal that lay around himGlancing at the bits of wood and metal that lay around him,the man sadly picked up the mattress and carried it into his house.老师说Glancing at 做伴随状语,请问为何将 the man sadly picked up the mattress and carried it into his house.如果改成the man sadly picked up the mattress and carrying it into his house.可以吗 那意思就变成什么了 knitted mattress fabric是什么意思 Cool gel mattress pads 英语翻译Foam encased mattress with individually wrapped (encapsulated) or (pocketed) coils.1.5 inch base foam,flex,3.5 ounce 1.75 fiber pad,flex,2.5 convoluted foam,quilted to 1 inch soft foam plus .75 inch fire retardant fiber,Bamboo or Cotton 31.I did not know .A.what an I-pad was.B.an I-pad was what.C.what is an I-pad.D.what an I-pad. iar pad loaves这三个英语单词是什么意思?iar pad loaves这三个英语单词是什么意思?ll59 c mattress是什么意思啊?如何背? orthopaedic mattress 该怎么解释, glancing at the bits of wood and metal that lay around him,the man sadly picked up the mattress为什么前面要用glancing?不用glance PAD是什么 pad是什么意思 pad 是什么意思 pad是什么意思