Englishfor English speakers
es benötigte keinen Stopp an einer Tankstelle
Es
—
noun
(= einsteinium)
a radioactive transuranic element produced by bombarding plutonium with neutrons
an
Determinative
—
An (or a) is used when the following word could be any of a certain type.
I just ate an apple.
It is indeed an honor to have met you today.