Correct

镀锌

/ dùxīn /
Strokes

Definition

galvanized/zinc-coated

Example

As a Verb

zinc-plate; galvanize

1
Dù
镀
xīn
锌
gāngguǎn
钢管

galvanized steel pipe

2
Dù
镀
xīn
锌
dīngzi
钉子

galvanized nail