Nonradioactive
n. 非放射性
🗣️ 情景例句
Yup.
是的。
We extend hospitality to our guests.
我们热情款待客人们。
A few minutes later, I was able to hurry away with precious chalk marks on my baggage.
几分钟后，我终于被放行，手提划着宝贵的粉笔记号的行李，匆匆离去。