Sippy metod
[医] 西皮氏法(中和胃酸,治胃溃疡)
🧩 词语组成解析
n. 夕皮士（指50～80岁有稳固收入的消费者）
🗣️ 情景例句
No charge for the cleanup.
清洗不用付费。
No man knows when he shall die, although he knows he must die.
纵然知其难免一死，人却难料何时身亡。
The woman knew that the nearest village was miles away.
这位妇女知道，即使最近的村庄也有数英里远。