Uel
abbr. upper explosive limit 爆炸上限
🗣️ 情景例句
Sorry.
对不起。
Health and understanding are the two great blessing of life.
健康和融洽是人生两大幸事。
Those who seek it undertake an arduous journey and can never be sure that they will find it.
那些寻求正义的人走的是一条崎岖的道路，从来没有把握他们最终将到正义。