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
Keeping busy. Yourself?
一直很忙，你呢？
By the time we got there,the play had already begun.
等我们到那里，戏已经开始了。
I'm going to buy a few bananas.
我打算买几个香蕉。