Radiolabelled
放射性同位素示踪[标记]的
🗣️ 情景例句
Look, this way. Yes, that's right. Now let's try some of this chicken.
请看，这样。对，完全正确。来吃点鸡肉。
Great. Then we can drink beer together.
棒极了，我们可以一起喝啤酒了。
In 1929, three years after his flight over the North Pole, the American explorer, R.E.Byrd, successfully flew over the South Pole for the first time.
美国探险家 R。伯德在飞越北极3年之后，于1929年第一次飞越了南极。