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
I'm stressed out. I need a vacation.
我筋疲力尽了，我要休假！
I'll let you keep the book for the time being, but I'll want it back next week.
这本书我暂时借给你，吵过下星期我就要跟你要回来。
He fills each of the stockings with Christmas presents.
他给每一只长统袜装上圣诞礼物。