ヘリウム

ヘ

リ

ウ

ム

Common wordFreq.FrequencyTop 50,000

Meanings

1

helium

The chemical element helium (He). Used in balloons, airships, and as a cooling agent.

When you put helium gas into a balloon, it floats.

ヘリウムは無む色しょく無む臭しゅうの気き体たいだ。

Helium is a colorless, odorless gas.

〈物もの〉にヘリウムを入いれるto fill something with helium
風ふう船せんにヘリウムを入いれて浮うかせた。
We filled the balloon with helium to make it float.