Opticator
(仪器的)光学系统部分, 光学扭簧测微仪
🏥 医学释义
（仪表的）光学部分
🗣️ 情景例句
The owners claimed Gemma?
主人把狗领回去了吗？
I think it's going to be too hot.
我认为天气将会太热。
'May I have two tickets please?' I asked.
“我可以买两张票吗？”