The doses I suggested for adults could be halved or quartered.我之前建议成人服用的剂量可以降到1/2或者1/4。Seven million doses of vaccine are annually given to British children.英国孩子每年要接种7百万剂疫苗。Large supplemental doses of vitamin E can sligh...
Craft Resources also sells yarn and embroidery floss.工艺人员服务公司也售卖纱线和绣花丝线。A dental floss, floss rods, between the brush teeth, mascara brush.有牙线, 牙线棒, 牙间刷, 睫毛刷.Brush your teeth after each meal and floss daily.餐后要刷牙，而且每天要使用...