Deoxygenization
除氧
🗣️ 情景例句
Thank you, Mr. Lu. Please wait a moment while I check our reservations list.
谢谢，陆先生。请稍等，我查一下订房名单。
Acl!
啊！
A cat's ability to survive falls is based on fact.
猫在跌落时能够大难不死是有事实作为依据的。