defoliant

🇺🇸 /diːˈfəʊliənt/ 🇬🇧 /diːˈfəʊliənt/
词频
难度
标签 RARE
noun
R

A substance that is used to make the leaves fall off plants. It can be used to damage crops or as a weapon in war.

The use of defoliants in warfare can cause long-term damage to the environment and human health.

在战争中使用落叶剂可能会对环境和人类健康造成长期损害。

translation

n. 落叶剂

词形变化

Plural defoliants