英语语法分析

A small, circular medicinal lozenge; a pastille.

片剂，锭剂圆型的小药锭，锭剂。

A coating layer can be prepared outside the pastille coating layer.

在含药包衣层外还可有包衣层。

A perfume burner like this one emitted the smoke of a pastille made from ingredients like rosewater, myrtle, and orange, which burned gently over a charcoal fire.

像这样的香薰炉，散发出的香氛成分如玫瑰，桃金娘，橙子，将干的植物轻放在炭火上焚烧。