True colloid是什么意思

用法例句

Methods ePTFE or the composite of silicon implant and dermal autograft is adopted for patients with thin skin to assure natural outcome,extend the length of nose and heighten the nose tip.

方法:对于鼻部皮肤菲薄者使用膨体聚四氟乙烯(ePTFE)或固体硅胶-自体真皮复合体隆鼻,可形成自然外形,增加鼻长度及鼻尖高度,避免皮肤过顶发白甚至假体顶出等并发症。