Sst
abbr. 超音速运输机（supersonic transport）
🗣️ 情景例句
She'll call.
她会打的。
Please accept my congratulations on your promotion.
请接受我对您提升的祝贺。
When it grew dark, she turned a suitcase into a bed and put the children inside it, covering them with all the clothes she could find.
天黑下来的时候，她把提箱当作小床，把两个孩子放了进去，又把所有能找到的衣服都盖在了孩子们身上。