Radioactive carbon
[医] 放射性碳
🧩 词语组成解析
🗣️ 情景例句
He isn't likely to win.
他不可能赢。
He often plays cards.
他常常玩扑克牌。
Only in a sparsely-populated rural community is it possible to disregard it.
只有在人口稀少的农村，才可以忽视准时的习惯。