黄蜡是最纯的因此级别最高。

The yellow wax is the most pure and therefore receives the highest grade.

本文以大理岩、木材、原油、黄蜡为材料，制作了三种不同的模型。

Three different models were made of marble, wood, yellow wax and crude oil.

文章首次研究了黄蜡石中的一系列构造，特别论述了气泡构造的重要性，例如麻脸构造等。

This paper initially researches a series of structures within chrismatites, especially emphasizes the bubble structure such as the pockmarked face.