Serpentine often contains some asbestos , and should be used with caution .因为蛇纹石往往包含了一些石棉，收集时应谨慎。...serpentine woodland pathways.蜿蜒的林间小路The method is presented for preparation metasilicate pentahydrate from residue after...
Are cavernous sinus hemangiomas and cavernous malformations different entities?海绵窦血管瘤和海绵状血管畸形是不同的病变 吗 ?Hemangiomas are the most common benign vascular tumors of andand neck region.血管瘤是婴幼儿最常见的先天性良性血管肿瘤,约60%发生于头颈部.Objectiv...
He had a grin on his face like a Cheshire Cat.他咧着嘴笑呵呵的。...Cheshire County Council...柴郡政务委员会...the honorary secretary of the Cheshire Beekeepers' Association.柴郡养蜂人协会名誉秘书Cheshire has promised a more detailed plan by n...