Dopant
n. 掺杂物, 掺杂剂\\n[计] 掺杂物
🗣️ 情景例句
Tell me about your educational background.
告诉我你的学习背景。
I wonder what makes you so jealous.
我不知道是什么使你这样嫉妒。
The efficiency is greatly raised,and the intensity of labor is decreased.
工作效率大大地提高了，而劳动强度却降低了。