词汇	黑瓮瓮
释义	黑瓮瓮 hēi wèng wèng犹黑洞洞。黑甕甕
随便看	constant gene con-stant gene C constant genec gene constant geneC gene constant gene, C gene constant generations constant gene segment constant genuine feeling!! constant geometrical pitch constant geometry nozzle Constant gliding angle constant glow potential constant-glow potential constant-gm constant-gm bias circuit constant gradient constant, gradient constant gradient accelerator constant-gradient accelerator constant gradient accelerator structure constant-gradient accelerator structure constant gradient focusing constant-gradient focusing constant gradient synchroton constant-gradient synchroton