Uba
abbr. undenatured bacterial antigen 非变性的细菌抗原
🗣️ 情景例句
to talk to someone at the bank next week.
下星期与银行的人谈一谈。
He was born with a silver spoon in his mouth.
他生在富贵人家。
I was in the kitchen cooking something and I felt the floor move.
我正在厨房煮东西，感到地板在震动。