鼻内的（intranasal的缩写） IN drug shipping gives pros like relieve of administration and quick onset of motion. 鼻内给药的优点是给药容易效果迅速。 the best best boys own best best practices best friend (permanently) at best See additional Idioms Britannica Dictionary definition of BEST [singular] 1 the best : the best man or woman or detail Away http://139.59.255.83/