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BNC: 46600 COCA: 39413
defoliant
dfliənt diˈfoʊliənt
Word forms: plural defoliants
N-MASS (尤用于战时的)脱叶剂 A defoliant is a chemical used on trees and plants to make all their leaves fall off. Defoliants are especially used in war to remove protection from an enemy. (尤用于战时的)脱叶剂
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BNC: 46600 COCA: 39413
BNC: 46600 COCA: 39413
BNC: 46600 COCA: 39413
defoliant
Chemical substances used for a specific purpose: agar, antifreeze, antioxidant...

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