defoliant [ˌdi:ˈfəʊliənt]

单词级别

附加级

基本释义

落叶剂

参考例句

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。 来自互联网
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。 来自互联网

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