Dark atom
[化] 暗原子; 无放射性原子
🧩 词语组成解析
dark
[dɑrk]
adj. 黑暗的;乌黑的;忧郁的;神秘的;
n. 黑暗;暗色;暗处;
🗣️ 情景例句
Nothing will stay down when I eat.
我吃下去的东西全吐出来了。
The roofer is patching the roof with metal.
屋面防水工在用铁皮修补屋顶。
You might both have been caught and killed!
你们俩可能给抓住杀了。