Preproinsulin
n. [生化]前胰岛素原
🗣️ 情景例句
Why do you want to work for this organization?
你为什么想加入这个组织工作？
One good mother is worth a hundred schoolmasters.
一个好的母亲顶得上一百个教师。
It was very old and precious even then.
却使在当时，它也属历史悠久的珍奇之物。