还没我用,买来备用的,幺儿有9个月了,长出了3颗,第4颗也看得见了,马上就用的上了,感觉还不错

http://m.meitun.com/pdetails.html?mtoapp=2&tcode=zy_pinglunquanzi&sid=191691&pid=09201900830102