氦 (hài) — helium

Определение

Примеры

• 这个气球里面是氦，所以它能飞起来。
  Zhè ge qì qiú lǐ miàn shì hài, suǒ yǐ tā néng fēi qǐ lái.
  This balloon is filled with helium, so it can fly.
• 他们在实验室里用氦做实验。
  Tā men zài shí yàn shì lǐ yòng hài zuò shí yàn.
  They use helium to do experiments in the lab.
• 空气比氦重，所以气球会上升。
  Kōng qì bǐ hài zhòng, suǒ yǐ qì qiú huì shàng shēng.
  Air is heavier than helium, so balloons rise.