Acec
abbr. Army Communications and Electronic Command (USA) 陆军通信与电子司令部（美国）; Alcoholism Counseling and Education Center 酒精中毒咨询与教育中心; Alcohol Counseling and Education Center 酒精顾问与教育中心; Arabia Consulting Engineering Center （沙特）阿拉伯咨询工程中心
🗣️ 情景例句
Joan?
是简吗？
Hi, Joe!
嗨，乔！
We are going to have the final examination next week.
我们下周举行期末考试。