词汇网络: die Luft

lüften

to air out; to ventilate a room.

A2

der Wind

wind

A2

luftig

airy; full of air or exposed to the air.

A2

der Himmel

The sky, or the region of the atmosphere and outer space seen from the earth.

A1

die Wolke

A visible mass of condensed water vapor floating in the atmosphere.

A1

das Wetter

the state of the atmosphere at a particular place and time; climate conditions.

A2

die Atmosphäre

Atmosphere; the envelope of gases surrounding the earth.

B1

der Sauerstoff

Oxygen; a colorless, odorless reactive gas, essential for life.

B1