Sst
abbr. 超音速运输机（supersonic transport）
🗣️ 情景例句
and I stayed out an extra half hour.
我还特别多待了半个小时。
Life is compared to voyage.
人生好比是航海。
Sorry, I don't have one. Ask Lily. I think she has one.
对不起，我没有，问问莉莉，我想她可能有。