In apothecaries, weight, a weight of one third of a dram, or twenty grains.

药剂衡量名(相当于三分之一打兰或二十喱)。

A very small quantity.

极微之量。

An ethical consideration or principle that inhibits action.

道德的顾忌。

To hesitate from conscientious motives.

顾忌；迟疑；踌躇。