defoliant
英 /di:'fəuliənt/
中文释义
n. 脱叶剂，落叶剂
n. a chemical that removes leaves from plants.
常用搭配
- use a defoliant使用落叶剂
- chemical defoliant化学落叶剂
- defoliant application落叶剂喷施
例句
- The old defoliant left the soil barren for years.那种旧脱叶剂让土壤多年荒芜。
- Farmers apply a defoliant before harvesting the cotton.农民在收棉花前喷洒脱叶剂。