Firming agents
[化] 固化剂
🧩 词语组成解析
vt.& vi. 使坚固（firm的现在分词形式）
n. 间谍；代理人；代理商；特工人员（agent的复数形式）
🗣️ 情景例句
It's been my experience that I agree that yours are of better quality.
根据我的经验来看，你们的产品质量的确较好。
Experience is the father of wisdom and memory the mother.
经验是知识之父，记忆是知识之母。
One morning the tiger was very, very hungry.
一天早上老虎饿极了。