Radioactive hydrogen
[医] 放射性氢
🧩 词语组成解析
🗣️ 情景例句
Let's put some of this stuff away and then take off.
让我们把部份东西拿出来， 然后就走啦。
He who laughs last laughs best.
谁笑在最后，谁笑得最好。
He did not know from which part of Africa his ancestor had come.
他不知道祖先来自非洲的什么地方。