Iiu
[医][=international insulin unit]国际胰岛素单位
🗣️ 情景例句
I do some work for Smith and Dale,Your company's accounting firm.
我为贵公司的会计顾问公司 Smith和Dale事务所里做一些工作。
Art is long, but lift is short.
人生有涯，而学无涯。
Now a group of enthusiasts are going to have the plane restored.
一群热心人计划修复这架飞机。