他们的许多球手都需要吸氧来减弱高原反应。

Many of their players need bottled oxygen to alleviate the effects of altitude.

youdao

高原反应比较严重的旅客也可以使用吸氧面罩。

Passengers who have severe altitude illness should ask for an oxygen mask.

youdao

高原反应比较严重的旅客也可以使用吸氧面罩。

Passengers who have severe altitude illness should ask for an oxygen mask.

youdao