opacity opaque catheter material opaque catheter material
Related Translations:
透: Ⅰ动词1.(渗透; 穿透) penetrate; pass [seep] through 短语和例子凉风透骨 be chilled to the bones; 透不过气来 breathe hard; 透过现象看本质 see through the appearance to get at the essence; 阳光透过窗户照进来。 sunlight came in th
