Invigilator
n. 监考人\\n[计] 监视器
✅ 同义词
📖 牛津释义
invigilator
n
person who invigilates 监考人.
🗣️ 情景例句
I think it's time for the wedding to begin.
我想是婚礼可以开始的时候了。
Do you have some stamps?
你有邮票吗？
Once the existence of this wave-length had been discovered,
一旦这种波长的实际存在被发现，