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
Sit down. Sit down.
请坐。请坐吧。
One never loses by doing a good turn.
行善者决无一失。
No, I can't hear anything.
没有，我什么也没听见。