Correct

防冻

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Strokes

Definition

antifreeze

Example

As a Verb

prevent frostbite

1
Fángdòng
防冻
yàopǐn
药品

frostbite preventives

As a Verb

be anti-freeze; be freeze-proof

2
Fángdòng
防冻
tiānjiā
添加剂

anti-freeze additives