Acma
abbr. 石棉水泥厂商协会（Asbestos Cements Manufacturers Association）；澳大利亚通信与媒体主管机构（Australian Communications and Media Authority）
🗣️ 情景例句
Who is that?
那是谁呀？
First try, and then trust.
试了才能相信。
It was a pleasure. Bye!
不客气。再见！