词汇	老年角质瘤
释义	老年角质瘤 senile keratoma
随便看	diamond coatimg diamond coating diamond coatings diamond code diamond coil diamond compact diamond compact bit diamond compacts diamond composite coating Diamond composite electroplating layer diamond composite films diamond composition diamond concave bit diamond concentration diamond conduction counter diamond cone diamond cone indenter diamond cone superficial hardness tester diamond conglomeration diamond contact roller diamond convex bit diamond/copper composite diamond core bit diamond core boring bit diamond core drill