Radiotracer
n. [核]放射性示踪剂
🏥 医学释义
放射性示踪元素
🗣️ 情景例句
You sound like something's bothering you, Susan.
听起来好像你有什么心事， Susan？
Where passion is high there reason is low.
感情高涨处，理智就低落。
I'm glad to hear that.
真是好消息，