Dopant
n. 掺杂物, 掺杂剂\\n[计] 掺杂物
🗣️ 情景例句
You're working pretty hard these days.
你这阵子工作得很辛苦呀。
The question hung in the air.
这个问题仍悬而未决。
The student did in an archway nearby where he could watch and hear everything that went on.
那个学生躲在附近一拱形的门廊里，在那儿可以看见、听到现场发生的一切。