I.u.
[医] 免疫单位
🏥 医学释义
国际单位
🗣️ 情景例句
Sure, that would be fine.
当然可以，那没问题的。
Maybe he'll fall for it this time! Ha, ha.
这一次它可望落入陷阱。哈！哈！
(A light year is the distance which light travels at 186,000 miles per second in one year,
一光年是光以每秒186，000英里的速度在一年内走的距离，