Oaa
abbr. oxaloacetic acid 酰基乙酸
🗣️ 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。
No one can call back yesterday;Yesterday will not be called again.
昨日不复来。
What do you desire me to do?
你想要我做什么？