基本释义
- n.
- <美>脱叶剂，落叶剂
词性变化
- 复数:defoliants;
实用例句
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.
期刊摘选
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.
期刊摘选
英英释义
Noun
1. a chemical that is sprayed on plants and causes their leaves to fall off