... anti-black-tongue factor 抗黑舌症因子; 尼克酸 black coating of tongue黑苔 black hairy tongue 黑舌病,黑舌,黑毛舌 ...
双语例句
1
From 1850 to 1911 in the Qing Dynasty, occurrence rate oftonguecoating had changed. Those of white, yellow and compound fur were increased. On the contrary, that of black fur was decreased.