ほら、錆で金属がどんどん腐食しているよ。

Meaning
look, the metal is getting more and more corroded by rust

Vocab used in this sentence

ほら
look, look, here, now, see, well, hey
rust, corrosion, rusting
in, at, on, with, by, over, through
金属
metal, metals, metallic
is, there, but, ga, will, however
どんどん
steadily, fast, rapidly, progressively
腐食
corrosion, rust, corroded, decay, corrosive, erosion
and, shi, four, death
the, it, have
いる
are, to be, to stay, to have, necessary, to exist
the, yo, ll

Jeffrey van Binsbergen won multiple awards showcasing his development skills.