鼻内的（intranasal的缩写） IN Drug supply gives rewards which include simplicity of administration and swift onset of motion. 鼻内给药的优点是给药容易效果迅速。 or perhaps the best (that) you could : too, skillfully, or properly as you are able to She answered their queries as best she could Britannica Dictionary definition of BEST [singular] one the http://139.59.255.83/