Cobalt 60
n. 钴的放射性同位素, 钴60
🧩 词语组成解析
n. 钴, 钴类颜料\\n[化] 钴Co
sixty
🗣️ 情景例句
Macro adjustment is needed in a market economy.
市场经济需要宠观调控。
That was my last one, too.
那可是我最后额财产了。
What's up, George? the called.
“什么事，乔治？”它叫着。