rosin size的用法和樣例：
例句
- While the content of free rosin acid in the dispersed rosin sizes is high, the sizing effect is better.
而分散松香膠中遊離松香含量高，分散越好，施膠的效果越佳。 - In this paper, preparation techniques of cationic dispersed rosin size based on polymeric emulsifying and dispersing agents were preliminarily reviewed.
該文介紹了基於聚合物類乳化與分散劑的陽離子分散松香膠的製備技術的基本狀況。
