Radiochemical
a. [化] 放射化学的\\nn. 已含放射性同位素的化学物质
🗣️ 情景例句
Oh, no sir. We already gave you a discount on each item.
哦，不行，先生。每一件东西我们都给你打过折扣了。
Take care.
请保重。
What are you going to give our art teacher for Teachers' Day?
教师节你打算送什么礼物给我们的美术老师？