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
She's come here to stay.
她这次来是要住下来。
More of our worries come from within than from without.
烦恼发乎内者多于发乎外。
Oh no! Can you mend it?
你能修好吗？