...dental caries.龋齿Results Fluoridated milk had significant effects of remineralization , anti - demineralization and anti - caries.利用偏光显微镜观察氟化牛奶和氟水的抗酸脱矿作用及 抗 龋作用.caries of the teeth蛀牙, 龋齿The effectiveness of anti - cari...
该把他的球棒和手套搁进柜子里了。It was time to consign his bat and glove to the cupboard.其他的男孩都想得到他的新球棒.Ther other boys coveted his new bat.我被人用棒球球棒打伤了，因为他们说我在他们的地盘上偷东西。I've been bashed up by people with baseball bats because they ...