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
By the way, will we be able to get a refund on this cancellation?
顺便问一下，我们取消后可拿回定金吗？
Is there any way you could bring it in to be looked at?
你有没有办法把它带过来，让我们看一看？
How long have you worked in this factory?
你在这家工厂工作有多长时间了？