Tagged atoms
[化] 标记原子; 示踪原子
🧩 词语组成解析
a. 标记的；示踪的；加标记的
n. 原子（atom的复数）
🗣️ 情景例句
There are thirty-three thousand three hundred and thirty-three feathers on that bird's throat.
那只画眉鸟的喉咙上有三万三千三百三十片羽毛。
It's too sour.
太酸了。
Here are the results. Girls' relay: The winners -- Class 4! (Hooray!)
获胜者--4班！（好！）