Uba
abbr. undenatured bacterial antigen 非变性的细菌抗原
🗣️ 情景例句
I'm leaving on Northwest flight 102 on Sunday the thirteenth.
我在星期天、也就是十三号乘坐西北航空的102航班离开。
Truth is stranger than fiction.
真理比幻想更奇特。
He built a glass wall through which he could watch what went on inside.
他建造一堵玻璃墙，透过玻璃墙他能够观察里面发生的事情。