orthopaedic mattress 该怎么解释,

orthopaedic mattress 该怎么解释, mattress是什么意思? knitted mattress fabric是什么意思 Cool gel mattress pads journal of orthopaedic surgery是不是sci收录 mattress是什么意思啊?如何背? 歌手Marques Houston的Mattress Music.歌词是什么.歌名Mattress Music歌词是什么 a bed with a spring mattress请问是什么意思 英语翻译翻译Self-pity in its early stages is as snug as a feather mattress? He woke ( ),but he was still ( )the mattress.填介词和副词 buy lottery ticketshide it in a save or under the mattress请问hide it in a 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 如何理解这句话?Our son used our comforter to make the mattress bearable for our stay.这句话怎么理解：Our son used our comforter to make the mattress bearable for our stay.前面在说酒店的床 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? We are glad to know that you will expand your business line on memory foam mattress ＆ memory foam pillow The hard,rigid bed bashed against my back in my hurry to sit up straight.I groaned in pain as I fell back down on the mattress. 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 英语两个介词连用的情况Yet it is proving a hard task to encourage the Chinese to take their savings from under the mattress and spend them.from under语法上怎么解释?