Sma
abbr. 船舶维修局（英）（Ship Maintenance Authority）；（军用）剩余物资销售管理局（美）（Surplus Marketing Administration）；题材范围（subject - matter area）
🗣️ 情景例句
I have to do what I can do to support him.
我就应该尽我的力量来支持他。
That was a close call.
太危险了。
Thank you.
谢谢。