松香的英文：
colophony
rosin

参考例句：

Tracking Analysis of Changes in Resin Acid Composition During Catalytic Hydrogenation of Rosin
松香催化加氢过程中树脂酸组成变化的跟踪分析

The rosin and tannin that can be extracted from it are sought by the chemical industry.
从中提取的松香和鞣酸化学工业上是很需要的。

I tightened the bow, and put rosin on the dry horse-hairs.
我调试了一下琴弦，紧了紧琴弓，又往干巴巴的马尾弓上抹了点松香。

Dry rosin is best in tropic.
干的松香在热带最适用。

From three o'clock onward they would be burning resin
从3点钟以后，它们就燃烧着松香。

colophony是什么意思：
n. 树脂,松香
rosin是什么意思：
n. 松香,树脂
vt. 用松香涂

Dry rosin is best in tropic.
干的松香在热带最适用。

I tightened the bow, and put rosin on the dry horse-hairs.
我调试了一下琴弦，紧了紧琴弓，又往干巴巴的马尾弓上抹了点松香。

Tracking Analysis of Changes in Resin Acid Composition During Catalytic Hydrogenation of Rosin
松香催化加氢过程中树脂酸组成变化的跟踪分析

The rosin and tannin that can be extracted from it are sought by the chemical industry.
从中提取的松香和鞣酸化学工业上是很需要的。

A medieval stringed instrument played by turning a rosined wheel with a crank and depressing keys connected to tangents on the strings.
绞弦琴一种中世纪弦乐器，演奏时转动一个带有曲柄的涂有松香的轮子，按下连着弦上的金属针上的琴键