Which of the following will stain your tongue gray and black?
A、Long-term smoking;
B、Eating black plum;
C、Drinking soya-bean milk;
D、Eating olives
发布时间:2025-02-19 07:11:53
A、Long-term smoking;
B、Eating black plum;
C、Drinking soya-bean milk;
D、Eating olives