Uup
abbr. 尿中尿卟啉（urinary uroporphyrin）
🗣️ 情景例句
Some people are afraid of flying, which limits their options when traveling.
一些人十分害怕坐飞机，这也就限制了他们旅行时的选择了。
Happy landing.
祝您早安 注：是送行者向上飞机的人说的告别语。
All produets have to go through five checks in the whole process.
所有产品在整个生产过程中得通过五道质量检查关。