英语语法分析

The father smeared the face of his son with a powerful unguent.

父亲用一种非常有效的油膏涂抹在儿子的脸上。

Objective To explore the anti-inflammatory and analgesic action of Yantongxiao unguent.

目的观察炎痛消软膏的抗炎镇痛作用。

This unguent relieves rheumatism, chills and pains, and is fit for use By rheumatism sufferers.

本药膏除湿散寒，祛风定痛，适合风湿病人使用。