血钻

血钻	xuè zuàn	blood diamond / conflict diamond
血	xuè	blood (CL:滴) / colloquial pr. [xie3] or [xue3]
钻	zuàn	variant of 钻
钻	zuān	to drill / to bore / to get into / to make one's way into / to enter (a hole) / to thread one's way through / to study intensively / to dig into / to curry favor for personal gain
钻	zuàn	drill; auger / diamond