Sst
abbr. 超音速运输机（supersonic transport）
🗣️ 情景例句
Well, glad to meet you.
是吗，很高兴认识你。
I will come back with him if he asks me.
我会和他走回来，假如他要求我的话。
It remained one of the most famous buildings in the world until it was burnt down in 1936.
在1936年被焚毁之前，它一直是世界上最著名的建筑物之一。