单词	cephtlothin
释义	cephtlothin 先锋霉素I
随便看	background conductivity background contamination background control background-corrected background correction background count background counting background counting rate background counts background cross-section back ground current background current background data background data terminal background density background determination background diabetic retinopathy background discrimination background display image background document background doping background doping effect background doping level background dose backgrounded 碲碳碴碵碶碷碸碹確碻系统工程系统树系统设计系缚系词系谱系踵系铃人系锁系风捕影