Dopant
n. 掺杂物, 掺杂剂\\n[计] 掺杂物
🗣️ 情景例句
By this time next week we shall be in London.
下星期的这个时间我们将在伦敦。
The death of wolves is the safety of the sheep.
群狼一死众羊安。
What are you doing?
你在干什么？