updraft
US /ˈʌpˌdræft/
UK /ˈʌpˌdrɑːft/
名词
上升气流, 上升流
an upward current of air or water
示例:
•
The glider caught a strong updraft and soared higher.
滑翔机借助强劲的上升气流飞得更高。
•
Firefighters had to contend with dangerous updrafts from the blaze.
消防员不得不应对火灾产生的危险上升气流。