落叶剂用英语怎么说？

落叶剂

• defoliant

例句

• Agent orange is a powerful defoliator. 橙剂是一种强效落叶剂。
• Defoliant: Chemical dust or spray applied to plants to cause their leaves to drop off prematurely. 落叶剂: 落叶剂是一种化学粉剂或喷洒剂,施于植物以使树叶提早掉落.
• The crash had spilled a noxious defoliant into the planet's ecology, ravaging the native flora. 这次坠毁将一种有害的落叶剂洒入星球的生态系统中, 破坏着当地的植物群.