Undermethylation
甲基化不足
🗣️ 情景例句
Well, how would it be if you took some time
好， 那你花些时间
I'm calling to say goodbye.
我大电话向你告别来了。
Gradually the river grows wider, the banks recede,
然后河面渐渐地变宽，两岸后撤，