Undermethylation
甲基化不足
🗣️ 情景例句
and I felt I should spend more time
我觉得应该多花些时间
Know something of everything and everything of something.
既要有一般常识，又要有专业知识。
Sparks were emitted from small black boxes and red lamps flashed on and off angrily.
小黑盒子里迸出火花，红色灯泡发怒似地忽明忽暗。