a pill

• 一粒药丸

a pill的用法和样例：

例句

1. The patient washed down a pill with water.
   病人用开水送服了一粒药丸。
2. It would be nice to only swallow one pill for whatever ails you, but realistically that is not how you get healthier.
   吞食一粒药丸，能起作用固然可喜，但实际上这并不是增进健康的正道。