How do you think I got all these melanomas in the first place ?不然你们认为我这黑素瘤是如何得来的 呢 ?Irregularly shaped brown or blue spots in the nail bed can be melanomas.甲床上不规则的棕色或蓝色点可能是黑索瘤....

n.（恶性）黑素瘤，（良性）胎记瘤( melanoma的名词复数 )...

melanomas的音标：...