Backventing
背部通气
🗣️ 情景例句
Where did you get such a nice tan?
你到哪把皮肤晒成棕色的？
It seems he's lucky.
看起来他好像很幸运。
The shuttle Endeavour will be taking the astronauts to the Hubble.
“奋进”号航天飞机将把宇航员送上哈勃。