Radioscan
放射性同位素扫描
🗣️ 情景例句
The work is not as difficult as you think.
工作不像你想象的那么难。
A merry heart goes all the way.
生性乐天，终身受用。
Like exercise books, rulers, pens, colour pencils, erasers and maps.
像练习本、格尺、钢笔、彩色铅笔、橡皮和地图等。