Radioscan
放射性同位素扫描
🗣️ 情景例句
Time for a feeding and time for a diapering.
该喂奶， 换尿布的时候了。
Politically,the country is divided into fifty states.
这个国家政治地被划分成50个州。
I was doing my homework and forgot the time.
我在做家庭作业，忘记了时间。