Radiocarbon
n. 放射性碳, 碳-14\\n[化] 放射性碳
🏥 医学释义
放射性炭，射炭
🗣️ 情景例句
Probably a lot of advertising and bills.
大概是一大堆广告和帐单。
You can't tell anybody by what they seem.
你不能凭外表判断人。
Is the production line fully automatic?
生产线是全自动的吗？