Radioisotopes
(radioisotope 的复数) n. 放射性同位素\\n[化] 放射性同位素
🗣️ 情景例句
I'm a little uncertain.
我有点犹豫不决。
Pride must be pinched.
骄傲必须收敛。
As there are so many people about, the dogs have to be kept in a special enclosure.
由于来人太多，狗被关在专门的围栏里。